Chemicals

Showing 17551–17700 of 41137 results

  • Dipeptide diaminobutyroyl benzylamide is a biomimetic peptide and a muscarinic acetylcholine receptor antagonist.{45360} It mimics the action of the temple viper (T. wagleri) venom peptide Waglerin-1 to block sodium uptake and induce muscle relaxation.  

     

    Brand:
    Cayman
    SKU:27566 - 100 mg

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  • Dipeptide diaminobutyroyl benzylamide is a biomimetic peptide and a muscarinic acetylcholine receptor antagonist.{45360} It mimics the action of the temple viper (T. wagleri) venom peptide Waglerin-1 to block sodium uptake and induce muscle relaxation.  

     

    Brand:
    Cayman
    SKU:27566 - 250 mg

    Available on backorder

  • Dipeptide diaminobutyroyl benzylamide is a biomimetic peptide and a muscarinic acetylcholine receptor antagonist.{45360} It mimics the action of the temple viper (T. wagleri) venom peptide Waglerin-1 to block sodium uptake and induce muscle relaxation.  

     

    Brand:
    Cayman
    SKU:27566 - 500 mg

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  • Diphemanil is a quaternary ammonium anticholinergic agent.{53536} It induces relaxation of isolated guinea pig trachea strips precontracted with methacholine (EC50 = 0.12 nM). Diphemanil reverses increases in lung resistance and decreases in dynamic lung compliance induced by the non-selective acetylcholine receptor agonist carbachol (carbamoylcholine; Item No. 14486) in vagotomized cats (ED50s = 17.5 and 19.3 µg/kg, respectively). It reduces salivation induced by the muscarinic acetylcholine receptor agonist pilocarpine in mice when administered subcutaneously at doses ranging from 1.25 to 10 mg/kg.{53537}  

     

    Brand:
    Cayman
    SKU:30090 - 100 mg

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  • Diphemanil is a quaternary ammonium anticholinergic agent.{53536} It induces relaxation of isolated guinea pig trachea strips precontracted with methacholine (EC50 = 0.12 nM). Diphemanil reverses increases in lung resistance and decreases in dynamic lung compliance induced by the non-selective acetylcholine receptor agonist carbachol (carbamoylcholine; Item No. 14486) in vagotomized cats (ED50s = 17.5 and 19.3 µg/kg, respectively). It reduces salivation induced by the muscarinic acetylcholine receptor agonist pilocarpine in mice when administered subcutaneously at doses ranging from 1.25 to 10 mg/kg.{53537}  

     

    Brand:
    Cayman
    SKU:30090 - 25 mg

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  • Diphemanil is a quaternary ammonium anticholinergic agent.{53536} It induces relaxation of isolated guinea pig trachea strips precontracted with methacholine (EC50 = 0.12 nM). Diphemanil reverses increases in lung resistance and decreases in dynamic lung compliance induced by the non-selective acetylcholine receptor agonist carbachol (carbamoylcholine; Item No. 14486) in vagotomized cats (ED50s = 17.5 and 19.3 µg/kg, respectively). It reduces salivation induced by the muscarinic acetylcholine receptor agonist pilocarpine in mice when administered subcutaneously at doses ranging from 1.25 to 10 mg/kg.{53537}  

     

    Brand:
    Cayman
    SKU:30090 - 250 mg

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  • Diphemanil is a quaternary ammonium anticholinergic agent.{53536} It induces relaxation of isolated guinea pig trachea strips precontracted with methacholine (EC50 = 0.12 nM). Diphemanil reverses increases in lung resistance and decreases in dynamic lung compliance induced by the non-selective acetylcholine receptor agonist carbachol (carbamoylcholine; Item No. 14486) in vagotomized cats (ED50s = 17.5 and 19.3 µg/kg, respectively). It reduces salivation induced by the muscarinic acetylcholine receptor agonist pilocarpine in mice when administered subcutaneously at doses ranging from 1.25 to 10 mg/kg.{53537}  

     

    Brand:
    Cayman
    SKU:30090 - 50 mg

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  • Diphencyprone (DCP) is a contact sensitizing agent.{42859,42860,42861} Pretreatment with DCP reduces symptom severity in a mouse model of experimental autoimmune encephalomyelitis (EAE) induced by myelin basic protein (1-10) (MBP1-10).{42859} It enhances IL-10 production and antigen-specific IgG2a antibody responses and reduces anaphylaxis and asthma induced by ovalbumin in mice when administered during ovalbumin immunization at a concentration of 1% v/v.{42860} Topical administration of DCP increases intrafollicular CD4+ and CD8+ T cells, reduces upper dermal inflammation, and stimulates hair growth in the C3H/HeJ mouse model of alopecia areta.{42861} Formulations containing DCP have been used in the treatment of alopecia areta.  

     

    Brand:
    Cayman
    SKU:27982 - 1 g

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  • Diphencyprone (DCP) is a contact sensitizing agent.{42859,42860,42861} Pretreatment with DCP reduces symptom severity in a mouse model of experimental autoimmune encephalomyelitis (EAE) induced by myelin basic protein (1-10) (MBP1-10).{42859} It enhances IL-10 production and antigen-specific IgG2a antibody responses and reduces anaphylaxis and asthma induced by ovalbumin in mice when administered during ovalbumin immunization at a concentration of 1% v/v.{42860} Topical administration of DCP increases intrafollicular CD4+ and CD8+ T cells, reduces upper dermal inflammation, and stimulates hair growth in the C3H/HeJ mouse model of alopecia areta.{42861} Formulations containing DCP have been used in the treatment of alopecia areta.  

     

    Brand:
    Cayman
    SKU:27982 - 10 g

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  • Diphencyprone (DCP) is a contact sensitizing agent.{42859,42860,42861} Pretreatment with DCP reduces symptom severity in a mouse model of experimental autoimmune encephalomyelitis (EAE) induced by myelin basic protein (1-10) (MBP1-10).{42859} It enhances IL-10 production and antigen-specific IgG2a antibody responses and reduces anaphylaxis and asthma induced by ovalbumin in mice when administered during ovalbumin immunization at a concentration of 1% v/v.{42860} Topical administration of DCP increases intrafollicular CD4+ and CD8+ T cells, reduces upper dermal inflammation, and stimulates hair growth in the C3H/HeJ mouse model of alopecia areta.{42861} Formulations containing DCP have been used in the treatment of alopecia areta.  

     

    Brand:
    Cayman
    SKU:27982 - 5 g

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  • Diphencyprone (DCP) is a contact sensitizing agent.{42859,42860,42861} Pretreatment with DCP reduces symptom severity in a mouse model of experimental autoimmune encephalomyelitis (EAE) induced by myelin basic protein (1-10) (MBP1-10).{42859} It enhances IL-10 production and antigen-specific IgG2a antibody responses and reduces anaphylaxis and asthma induced by ovalbumin in mice when administered during ovalbumin immunization at a concentration of 1% v/v.{42860} Topical administration of DCP increases intrafollicular CD4+ and CD8+ T cells, reduces upper dermal inflammation, and stimulates hair growth in the C3H/HeJ mouse model of alopecia areta.{42861} Formulations containing DCP have been used in the treatment of alopecia areta.  

     

    Brand:
    Cayman
    SKU:27982 - 500 mg

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  • Diphenhydramine (hydrochloride) (Item No. 22489) is an analytical reference standard that is categorized as an antihistamine.{15199} It increases hallucinations and manic behavior associated with use of products marketed as bath salts.{36168} This product is intended for analytical forensic applications. This product is also available as a general research tool (Item No. 11158).  

     

    Brand:
    Cayman
    SKU:22489 -

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  • Diphenhydramine (DPH) is a first generation antihistamine that is a potent antagonist of the histamine H1 receptor (Ki = 11.7 nM using human recombinant receptors).{15199,22787} DPH readily crosses the blood-brain barrier and produces diverse cognitive and psychomotor effects.{15199,22788} DPH also antagonizes muscarinic cholinergic receptors (Kis = 100 to 260 nM for M1-M5), increasing the range of central nervous system effects and applications.{22786} This product is also available as an analytical reference standard (Item No. 22489).  

     

    Brand:
    Cayman
    SKU:11158 - 100 mg

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  • Diphenhydramine (DPH) is a first generation antihistamine that is a potent antagonist of the histamine H1 receptor (Ki = 11.7 nM using human recombinant receptors).{15199,22787} DPH readily crosses the blood-brain barrier and produces diverse cognitive and psychomotor effects.{15199,22788} DPH also antagonizes muscarinic cholinergic receptors (Kis = 100 to 260 nM for M1-M5), increasing the range of central nervous system effects and applications.{22786} This product is also available as an analytical reference standard (Item No. 22489).  

     

    Brand:
    Cayman
    SKU:11158 - 250 mg

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  • Diphenhydramine (hydrochloride) (Item No. 22489) is an analytical reference standard that is categorized as an antihistamine.{15199} It increases hallucinations and manic behavior associated with use of products marketed as bath salts.{36168} This product is intended for analytical forensic applications. This product is also available as a general research tool (Item No. 11158).  

     

    Brand:
    Cayman
    SKU:22489 -

    Out of stock

  • Diphenidine is a homeomorph of the NMDA receptor channel blocker, MK 801, that has been identified as a designer drug.{26258} The (S)- and (R)- enantiomers of diphenidine have been reported to inhibit MK 801 binding to NMDA receptors in rat brain membranes with Ki values of 0.13 and 5.25 µM, respectively.{26258} It has been studied as a neuroprotective agent for the treatment of brain injury following hypoxia.{26257} This product is intended for forensic and research applications.  

     

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    Cayman
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  • Diphenidine is a homeomorph of the NMDA receptor channel blocker, MK 801, that has been identified as a designer drug.{26258} The (S)- and (R)- enantiomers of diphenidine have been reported to inhibit MK 801 binding to NMDA receptors in rat brain membranes with Ki values of 0.13 and 5.25 µM, respectively.{26258} It has been studied as a neuroprotective agent for the treatment of brain injury following hypoxia.{26257} This product is intended for forensic and research applications.  

     

    Brand:
    Cayman
    SKU:-
  • Diphenidine is a homeomorph of the NMDA receptor channel blocker, MK 801, that has been identified as a designer drug.{26258} The (S)- and (R)- enantiomers of diphenidine have been reported to inhibit MK 801 binding to NMDA receptors in rat brain membranes with Ki values of 0.13 and 5.25 µM, respectively.{26258} It has been studied as a neuroprotective agent for the treatment of brain injury following hypoxia.{26257} This product is intended for forensic and research applications.  

     

    Brand:
    Cayman
    SKU:-
  • Diphenidol is a non-selective muscarinic acetylcholine receptor antagonist.{30252} It is also a non-specific inhibitor of voltage-gated ion channels (Na+, K+, and Ca2+) in neurons.{30250} Diphenidol has been used to inhibit rotation-induced firing of type 1 medial vestibular nucleus neurons in a cat model of vertigo and to block the chemoreceptor trigger zone in the medulla that controls apomorphine-induced vomiting in a dog model of emesis.{30249,30251}  

     

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    Cayman
    SKU:-

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  • Diphenidol is a non-selective muscarinic acetylcholine receptor antagonist.{30252} It is also a non-specific inhibitor of voltage-gated ion channels (Na+, K+, and Ca2+) in neurons.{30250} Diphenidol has been used to inhibit rotation-induced firing of type 1 medial vestibular nucleus neurons in a cat model of vertigo and to block the chemoreceptor trigger zone in the medulla that controls apomorphine-induced vomiting in a dog model of emesis.{30249,30251}  

     

    Brand:
    Cayman
    SKU:-

    Available on backorder

  • Diphenidol is a non-selective muscarinic acetylcholine receptor antagonist.{30252} It is also a non-specific inhibitor of voltage-gated ion channels (Na+, K+, and Ca2+) in neurons.{30250} Diphenidol has been used to inhibit rotation-induced firing of type 1 medial vestibular nucleus neurons in a cat model of vertigo and to block the chemoreceptor trigger zone in the medulla that controls apomorphine-induced vomiting in a dog model of emesis.{30249,30251}  

     

    Brand:
    Cayman
    SKU:-

    Available on backorder

  • Diphenidol is a non-selective muscarinic acetylcholine receptor antagonist.{30252} It is also a non-specific inhibitor of voltage-gated ion channels (Na+, K+, and Ca2+) in neurons.{30250} Diphenidol has been used to inhibit rotation-induced firing of type 1 medial vestibular nucleus neurons in a cat model of vertigo and to block the chemoreceptor trigger zone in the medulla that controls apomorphine-induced vomiting in a dog model of emesis.{30249,30251}  

     

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    Cayman
    SKU:-

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  • Diphenylamine is an antioxidant that has been found in a variety of plants, including black and green tea plants, onion, and citrus.{37757,37758} It inhibits the oxidation of α-farnesene in solution as well as in the coating of Granny Smith apples.{37757} Diphenylamine (1,000 ppm) prevents superficial scald in several varieties of apples when applied by dipping or wrapping post-harvest.{37759} It induces toxicity in the aquatic organisms D. magna, P. phosphoreum, and V. fischeri (EC50s = 2.3, ~4.75, and ~5.5 mg/L, respectively).{37758} Diphenylamine has been used in colorimetric assays for the quantification of DNA.{37760} Formulations containing diphenylamine have been used to prevent deterioration of apple and pear crops post-harvest.  

     

    Brand:
    Cayman
    SKU:24250 - 5 g

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  • Diphenyleneiodonium (DPI) is an irreversible inhibitor of iNOS and eNOS with IC50 values of 50 nM and 0.3 µM, respectively.{952} This inhibition is potent, irreversible, and time and temperature dependent.{952} NADPH, NADP+, and 2’5′-ADP blocks the inhibitory action of DPI. Similarly, FAD or FMN protect NOS from inhibition by DPI.{952}  

     

    Brand:
    Cayman
    SKU:81050 - 10 mg

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  • Diphenyleneiodonium (DPI) is an irreversible inhibitor of iNOS and eNOS with IC50 values of 50 nM and 0.3 µM, respectively.{952} This inhibition is potent, irreversible, and time and temperature dependent.{952} NADPH, NADP+, and 2’5′-ADP blocks the inhibitory action of DPI. Similarly, FAD or FMN protect NOS from inhibition by DPI.{952}  

     

    Brand:
    Cayman
    SKU:81050 - 5 mg

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  • The Wittig reaction is a frequently used method for olefin synthesis involving a phosphorane ylide and an aldehyde or ketone. DPP is a common by-product of this reaction. DPP can be used as a standard in analyzing products of synthetic routes that utilize the Wittig reaction.  

     

    Brand:
    Cayman
    SKU:10011337 - 10 mg

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  • The Wittig reaction is a frequently used method for olefin synthesis involving a phosphorane ylide and an aldehyde or ketone. DPP is a common by-product of this reaction. DPP can be used as a standard in analyzing products of synthetic routes that utilize the Wittig reaction.  

     

    Brand:
    Cayman
    SKU:10011337 - 100 mg

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  • The Wittig reaction is a frequently used method for olefin synthesis involving a phosphorane ylide and an aldehyde or ketone. DPP is a common by-product of this reaction. DPP can be used as a standard in analyzing products of synthetic routes that utilize the Wittig reaction.  

     

    Brand:
    Cayman
    SKU:10011337 - 5 mg

    Available on backorder

  • The Wittig reaction is a frequently used method for olefin synthesis involving a phosphorane ylide and an aldehyde or ketone. DPP is a common by-product of this reaction. DPP can be used as a standard in analyzing products of synthetic routes that utilize the Wittig reaction.  

     

    Brand:
    Cayman
    SKU:10011337 - 50 mg

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  • Dipivefrin is a prodrug of epinephrine that is hydrolyzed by cholinesterase and other esterases in the cornea to epinephrine.{36428} It reduces the density of cultured bovine primary trabecular meshwork cells (IC50 = 115 µM).{36424} Additionally, it induces an elongated, fibroblast-like morphology and disrupts the actin cytoskeleton in bovine primary trabecular meshwork cells when used at a concentration of 103 µM.{36424} In cultured bovine corneal endothelial cells, dipivefrin (28 µM) enhances calcium signaling and induces cytotoxicity.{36426,36425} Dipivefrin also suppresses primary human corneal keratinocyte proliferation when used at a concentration of 280 µM.{36427} Formulations containing dipivefrin have been used alone and in combination with β-adrenergic receptor antagonists for the treatment of glaucoma.  

     

    Brand:
    Cayman
    SKU:24028 - 100 mg

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  • Dipivefrin is a prodrug of epinephrine that is hydrolyzed by cholinesterase and other esterases in the cornea to epinephrine.{36428} It reduces the density of cultured bovine primary trabecular meshwork cells (IC50 = 115 µM).{36424} Additionally, it induces an elongated, fibroblast-like morphology and disrupts the actin cytoskeleton in bovine primary trabecular meshwork cells when used at a concentration of 103 µM.{36424} In cultured bovine corneal endothelial cells, dipivefrin (28 µM) enhances calcium signaling and induces cytotoxicity.{36426,36425} Dipivefrin also suppresses primary human corneal keratinocyte proliferation when used at a concentration of 280 µM.{36427} Formulations containing dipivefrin have been used alone and in combination with β-adrenergic receptor antagonists for the treatment of glaucoma.  

     

    Brand:
    Cayman
    SKU:24028 - 25 mg

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  • Dipivefrin is a prodrug of epinephrine that is hydrolyzed by cholinesterase and other esterases in the cornea to epinephrine.{36428} It reduces the density of cultured bovine primary trabecular meshwork cells (IC50 = 115 µM).{36424} Additionally, it induces an elongated, fibroblast-like morphology and disrupts the actin cytoskeleton in bovine primary trabecular meshwork cells when used at a concentration of 103 µM.{36424} In cultured bovine corneal endothelial cells, dipivefrin (28 µM) enhances calcium signaling and induces cytotoxicity.{36426,36425} Dipivefrin also suppresses primary human corneal keratinocyte proliferation when used at a concentration of 280 µM.{36427} Formulations containing dipivefrin have been used alone and in combination with β-adrenergic receptor antagonists for the treatment of glaucoma.  

     

    Brand:
    Cayman
    SKU:24028 - 50 mg

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  • Diproqualone (Item No. 21836) is an analytical reference standard. This product is intended for research and forensic applications.  

     

    Brand:
    Cayman
    SKU:21836 -

    Out of stock

  • Diproqualone (Item No. 21836) is an analytical reference standard. This product is intended for research and forensic applications.  

     

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    Cayman
    SKU:21836 -

    Out of stock

  • Diprotin A is a tripeptide inhibitor of dipeptidyl peptidase 4 (DPP-4; IC50 = 1.1 μg/ml).{42893} It inhibits degradation of glucagon-like peptide 1 (GLP-1; Item No. 24460) in culture with insulin-secreting BRIN-BD11 rat pancreatic β-cells when used at a concentration of 25 μM.{42894} Diprotin A (5 mg/ml) pre-incubation enhances chemotaxis of murine embryonic stem cells towards stromal cell-derived factor-1 (SDF-1/CXCL12) in vitro.{42895} Pre-incubation of CD34+ human umbilical cord blood cells with diprotin A (5 mM) prior to injection increases engraftment in NOD/SCID recipient mice.{42896}  

     

    Brand:
    Cayman
    SKU:28014 - 10 mg

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  • Diprotin A is a tripeptide inhibitor of dipeptidyl peptidase 4 (DPP-4; IC50 = 1.1 μg/ml).{42893} It inhibits degradation of glucagon-like peptide 1 (GLP-1; Item No. 24460) in culture with insulin-secreting BRIN-BD11 rat pancreatic β-cells when used at a concentration of 25 μM.{42894} Diprotin A (5 mg/ml) pre-incubation enhances chemotaxis of murine embryonic stem cells towards stromal cell-derived factor-1 (SDF-1/CXCL12) in vitro.{42895} Pre-incubation of CD34+ human umbilical cord blood cells with diprotin A (5 mM) prior to injection increases engraftment in NOD/SCID recipient mice.{42896}  

     

    Brand:
    Cayman
    SKU:28014 - 100 mg

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  • Diprotin A is a tripeptide inhibitor of dipeptidyl peptidase 4 (DPP-4; IC50 = 1.1 μg/ml).{42893} It inhibits degradation of glucagon-like peptide 1 (GLP-1; Item No. 24460) in culture with insulin-secreting BRIN-BD11 rat pancreatic β-cells when used at a concentration of 25 μM.{42894} Diprotin A (5 mg/ml) pre-incubation enhances chemotaxis of murine embryonic stem cells towards stromal cell-derived factor-1 (SDF-1/CXCL12) in vitro.{42895} Pre-incubation of CD34+ human umbilical cord blood cells with diprotin A (5 mM) prior to injection increases engraftment in NOD/SCID recipient mice.{42896}  

     

    Brand:
    Cayman
    SKU:28014 - 25 mg

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  • Diprotin A is a tripeptide inhibitor of dipeptidyl peptidase 4 (DPP-4; IC50 = 1.1 μg/ml).{42893} It inhibits degradation of glucagon-like peptide 1 (GLP-1; Item No. 24460) in culture with insulin-secreting BRIN-BD11 rat pancreatic β-cells when used at a concentration of 25 μM.{42894} Diprotin A (5 mg/ml) pre-incubation enhances chemotaxis of murine embryonic stem cells towards stromal cell-derived factor-1 (SDF-1/CXCL12) in vitro.{42895} Pre-incubation of CD34+ human umbilical cord blood cells with diprotin A (5 mM) prior to injection increases engraftment in NOD/SCID recipient mice.{42896}  

     

    Brand:
    Cayman
    SKU:28014 - 50 mg

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  • 5-Methoxy-N,N-diisopropyltryptamine (5-MeO DiPT) (Item No. 11865) is a psychedelic hallucinogen which is abused worldwide. Known informally as ‘foxy’, this compound potently inhibits the re-uptake of dopamine, serotonin, and norepinephrine (IC50s = 65, 2.2, and 8.2 μM, respectively).{19758} DiPT is an uncommonly abused psychedelic drug related to 5-MeO DiPT. Its physiological and toxicological properties have not been extensively reported. This product is intended for forensic and research applications.  

     

    Brand:
    Cayman
    SKU:11550 - 10 mg

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  • 5-Methoxy-N,N-diisopropyltryptamine (5-MeO DiPT) (Item No. 11865) is a psychedelic hallucinogen which is abused worldwide. Known informally as ‘foxy’, this compound potently inhibits the re-uptake of dopamine, serotonin, and norepinephrine (IC50s = 65, 2.2, and 8.2 μM, respectively).{19758} DiPT is an uncommonly abused psychedelic drug related to 5-MeO DiPT. Its physiological and toxicological properties have not been extensively reported. This product is intended for forensic and research applications.  

     

    Brand:
    Cayman
    SKU:11550 - 25 mg

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  • 5-Methoxy-N,N-diisopropyltryptamine (5-MeO DiPT) (Item No. 11865) is a psychedelic hallucinogen which is abused worldwide. Known informally as ‘foxy’, this compound potently inhibits the re-uptake of dopamine, serotonin, and norepinephrine (IC50s = 65, 2.2, and 8.2 μM, respectively).{19758} DiPT is an uncommonly abused psychedelic drug related to 5-MeO DiPT. Its physiological and toxicological properties have not been extensively reported. This product is intended for forensic and research applications.  

     

    Brand:
    Cayman
    SKU:11550 - 5 mg

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  • Dipyridamole is a phosphodiesterase 5A (PDE5A) inhibitor (IC50 = 574 nM) that prevents platelet aggregation by increasing cGMP levels and blocking the reuptake of adenosine via red blood cells.{23680,29326} It also scavenges the free radicals that inactivate cyclooxygenase, leading to the inhibition of platelet activation and thrombin generation.{23680} Dipyridamole has also been shown to inhibit PDE11A with an IC50 value of 370 nM and equilibrative nucleoside transporter 1 (ENT1) with a Ki value of 8.18 nM.{17520,29324} It inhibits replication of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) in Vero E6 cells when used at a concentration of 100 nM.{49690} Formulations containing dipyridamole in combination with aspirin (Item No. 70260) have been used to prevent stroke and other cardiovascular events.{19319}  

     

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    Cayman
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  • Dipyridamole is a phosphodiesterase 5A (PDE5A) inhibitor (IC50 = 574 nM) that prevents platelet aggregation by increasing cGMP levels and blocking the reuptake of adenosine via red blood cells.{23680,29326} It also scavenges the free radicals that inactivate cyclooxygenase, leading to the inhibition of platelet activation and thrombin generation.{23680} Dipyridamole has also been shown to inhibit PDE11A with an IC50 value of 370 nM and equilibrative nucleoside transporter 1 (ENT1) with a Ki value of 8.18 nM.{17520,29324} It inhibits replication of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) in Vero E6 cells when used at a concentration of 100 nM.{49690} Formulations containing dipyridamole in combination with aspirin (Item No. 70260) have been used to prevent stroke and other cardiovascular events.{19319}  

     

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    Cayman
    SKU:-

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  • Dipyridamole is a phosphodiesterase 5A (PDE5A) inhibitor (IC50 = 574 nM) that prevents platelet aggregation by increasing cGMP levels and blocking the reuptake of adenosine via red blood cells.{23680,29326} It also scavenges the free radicals that inactivate cyclooxygenase, leading to the inhibition of platelet activation and thrombin generation.{23680} Dipyridamole has also been shown to inhibit PDE11A with an IC50 value of 370 nM and equilibrative nucleoside transporter 1 (ENT1) with a Ki value of 8.18 nM.{17520,29324} It inhibits replication of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) in Vero E6 cells when used at a concentration of 100 nM.{49690} Formulations containing dipyridamole in combination with aspirin (Item No. 70260) have been used to prevent stroke and other cardiovascular events.{19319}  

     

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    Cayman
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  • Diquat is a bipyridylium herbicide that, as a stable radical, acts as an electron acceptor in the electron transport chain and is reoxidized by molecular oxygen, producing reactive oxygen species (ROS).{37559} Diquat administration has been used to induce oxidative stress in vitro and in animal models.{37560,37561,37562} It increases the production of ROS and decreases the mitochondrial membrane potential in mitochondria isolated from porcine intestine leading to mitophagy when administered at a dose of 100 mg/kg.{37560} Formulations containing diquat have been used in agriculture for crop desiccation and defoliation.  

     

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    Cayman
    SKU:26251 - 10 mg

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  • Diquat is a bipyridylium herbicide that, as a stable radical, acts as an electron acceptor in the electron transport chain and is reoxidized by molecular oxygen, producing reactive oxygen species (ROS).{37559} Diquat administration has been used to induce oxidative stress in vitro and in animal models.{37560,37561,37562} It increases the production of ROS and decreases the mitochondrial membrane potential in mitochondria isolated from porcine intestine leading to mitophagy when administered at a dose of 100 mg/kg.{37560} Formulations containing diquat have been used in agriculture for crop desiccation and defoliation.  

     

    Brand:
    Cayman
    SKU:26251 - 25 mg

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  • Diquat is a bipyridylium herbicide that, as a stable radical, acts as an electron acceptor in the electron transport chain and is reoxidized by molecular oxygen, producing reactive oxygen species (ROS).{37559} Diquat administration has been used to induce oxidative stress in vitro and in animal models.{37560,37561,37562} It increases the production of ROS and decreases the mitochondrial membrane potential in mitochondria isolated from porcine intestine leading to mitophagy when administered at a dose of 100 mg/kg.{37560} Formulations containing diquat have been used in agriculture for crop desiccation and defoliation.  

     

    Brand:
    Cayman
    SKU:26251 - 5 mg

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  • Dirithromycin is a macrolide antibiotic. It is a prodrug of erythromycylamine (Item No. 28098) that has outstanding activity against Campylobacter.{31455} Dirithromycin is a group 3 agent with respect to its interaction with the cytochrome P450 (CYP) isoform 3A4, as it interferes poorly with CYP3A4 in vitro and generally does not alter drug metabolism in vivo.{22760}  

     

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    Cayman
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  • Dirithromycin is a macrolide antibiotic. It is a prodrug of erythromycylamine (Item No. 28098) that has outstanding activity against Campylobacter.{31455} Dirithromycin is a group 3 agent with respect to its interaction with the cytochrome P450 (CYP) isoform 3A4, as it interferes poorly with CYP3A4 in vitro and generally does not alter drug metabolism in vivo.{22760}  

     

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    SKU:-

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  • Dirithromycin is a macrolide antibiotic. It is a prodrug of erythromycylamine (Item No. 28098) that has outstanding activity against Campylobacter.{31455} Dirithromycin is a group 3 agent with respect to its interaction with the cytochrome P450 (CYP) isoform 3A4, as it interferes poorly with CYP3A4 in vitro and generally does not alter drug metabolism in vivo.{22760}  

     

    Brand:
    Cayman
    SKU:-

    Available on backorder

  • Diroximel fumarate is a prodrug form of monomethyl fumarate (Item No. 27813).{53120} It undergoes esterase cleavage in the gut to release monomethyl fumarate. Formulations containing diroximel fumarate have been used in the treatment of relapsing-remitting multiple sclerosis.  

     

    Brand:
    Cayman
    SKU:29111 - 10 mg

    Available on backorder

  • Diroximel fumarate is a prodrug form of monomethyl fumarate (Item No. 27813).{53120} It undergoes esterase cleavage in the gut to release monomethyl fumarate. Formulations containing diroximel fumarate have been used in the treatment of relapsing-remitting multiple sclerosis.  

     

    Brand:
    Cayman
    SKU:29111 - 25 mg

    Available on backorder

  • Diroximel fumarate is a prodrug form of monomethyl fumarate (Item No. 27813).{53120} It undergoes esterase cleavage in the gut to release monomethyl fumarate. Formulations containing diroximel fumarate have been used in the treatment of relapsing-remitting multiple sclerosis.  

     

    Brand:
    Cayman
    SKU:29111 - 5 mg

    Available on backorder

  • Diroximel fumarate is a prodrug form of monomethyl fumarate (Item No. 27813).{53120} It undergoes esterase cleavage in the gut to release monomethyl fumarate. Formulations containing diroximel fumarate have been used in the treatment of relapsing-remitting multiple sclerosis.  

     

    Brand:
    Cayman
    SKU:29111 - 50 mg

    Available on backorder

  • DISBAC10 is a voltage-sensitive fluorescent probe used to study cell membrane electrical activity using FRET.{2601} DISBAC10 displays excitation/emission spectra of 540/560 nm, respectively. In a resting polarized cell, DISBAC10 resides on the outer leaflet of the membrane where it accepts photons from excited fluorescein-labeled proteins and re-emits the photons at a higher wavelength.{2601} Depolarization of the cell causes rapid translocation of DISBAC10 to the inner leaflet of the membrane, thereby increasing the distance between fluorophores and reducing the FRET signal. DISBAC10 can also be used in conjunction with fluorescein-labeled antibodies or receptor ligands to visualize specific cell classes.  

     

    Brand:
    Cayman
    SKU:200280 -

    Available on backorder

  • DISBAC10 is a voltage-sensitive fluorescent probe used to study cell membrane electrical activity using FRET.{2601} DISBAC10 displays excitation/emission spectra of 540/560 nm, respectively. In a resting polarized cell, DISBAC10 resides on the outer leaflet of the membrane where it accepts photons from excited fluorescein-labeled proteins and re-emits the photons at a higher wavelength.{2601} Depolarization of the cell causes rapid translocation of DISBAC10 to the inner leaflet of the membrane, thereby increasing the distance between fluorophores and reducing the FRET signal. DISBAC10 can also be used in conjunction with fluorescein-labeled antibodies or receptor ligands to visualize specific cell classes.  

     

    Brand:
    Cayman
    SKU:200280 -

    Available on backorder

  • DISBAC10 is a voltage-sensitive fluorescent probe used to study cell membrane electrical activity using FRET.{2601} DISBAC10 displays excitation/emission spectra of 540/560 nm, respectively. In a resting polarized cell, DISBAC10 resides on the outer leaflet of the membrane where it accepts photons from excited fluorescein-labeled proteins and re-emits the photons at a higher wavelength.{2601} Depolarization of the cell causes rapid translocation of DISBAC10 to the inner leaflet of the membrane, thereby increasing the distance between fluorophores and reducing the FRET signal. DISBAC10 can also be used in conjunction with fluorescein-labeled antibodies or receptor ligands to visualize specific cell classes.  

     

    Brand:
    Cayman
    SKU:200280 -

    Available on backorder

  • Distearin is a diacylglycerol that contains stearic acid (Item No. 10011298) at two positions.  

     

    Brand:
    Cayman
    SKU:27005 - 100 mg

    Available on backorder

  • Distearin is a diacylglycerol that contains stearic acid (Item No. 10011298) at two positions.  

     

    Brand:
    Cayman
    SKU:27005 - 25 mg

    Available on backorder

  • Distearin is a diacylglycerol that contains stearic acid (Item No. 10011298) at two positions.  

     

    Brand:
    Cayman
    SKU:27005 - 50 mg

    Available on backorder

  • Disuccinimidyl glutarate (DSG) is a homobifunctional crosslinking agent that contains amine-reactive N-hydroxysuccinimide (NHS) ester groups at each end.{32478,32480} DSG is membrane-permeable and non-cleavable. DSG can be combined with formaldehyde fixation to improve the detection of specific protein-DNA complexes.{32479}  

     

    Brand:
    Cayman
    SKU:20646 -

    Available on backorder

  • Disuccinimidyl glutarate (DSG) is a homobifunctional crosslinking agent that contains amine-reactive N-hydroxysuccinimide (NHS) ester groups at each end.{32478,32480} DSG is membrane-permeable and non-cleavable. DSG can be combined with formaldehyde fixation to improve the detection of specific protein-DNA complexes.{32479}  

     

    Brand:
    Cayman
    SKU:20646 -

    Available on backorder

  • Disuccinimidyl glutarate (DSG) is a homobifunctional crosslinking agent that contains amine-reactive N-hydroxysuccinimide (NHS) ester groups at each end.{32478,32480} DSG is membrane-permeable and non-cleavable. DSG can be combined with formaldehyde fixation to improve the detection of specific protein-DNA complexes.{32479}  

     

    Brand:
    Cayman
    SKU:20646 -

    Available on backorder

  • Disuccinimidyl glutarate (DSG) is a homobifunctional crosslinking agent that contains amine-reactive N-hydroxysuccinimide (NHS) ester groups at each end.{32478,32480} DSG is membrane-permeable and non-cleavable. DSG can be combined with formaldehyde fixation to improve the detection of specific protein-DNA complexes.{32479}  

     

    Brand:
    Cayman
    SKU:20646 -

    Available on backorder

  • Disuccinimidyl suberate (DSS) is a bifunctional cross-linking reagent which contains two N-hydroxysuccinimide esters that are reactive toward primary amines. DSS is membrane-permeable and is commonly used to cross-link proteins in intact cells.{16862,16863}  

     

    Brand:
    Cayman
    SKU:13008 - 100 mg

    Available on backorder

  • Disuccinimidyl suberate (DSS) is a bifunctional cross-linking reagent which contains two N-hydroxysuccinimide esters that are reactive toward primary amines. DSS is membrane-permeable and is commonly used to cross-link proteins in intact cells.{16862,16863}  

     

    Brand:
    Cayman
    SKU:13008 - 250 mg

    Available on backorder

  • Disuccinimidyl suberate (DSS) is a bifunctional cross-linking reagent which contains two N-hydroxysuccinimide esters that are reactive toward primary amines. DSS is membrane-permeable and is commonly used to cross-link proteins in intact cells.{16862,16863}  

     

    Brand:
    Cayman
    SKU:13008 - 50 mg

    Available on backorder

  • Disuccinimidyl suberate (DSS) is a bifunctional cross-linking reagent which contains two N-hydroxysuccinimide esters that are reactive toward primary amines. DSS is membrane-permeable and is commonly used to cross-link proteins in intact cells.{16862,16863}  

     

    Brand:
    Cayman
    SKU:13008 - 500 mg

    Available on backorder

  • Disuccinimidyl sulfoxide (DSSO) is a protein cross-linking probe designed to be used with mass spectrometry (MS). It contains two symmetric collision-induced dissociation (CID)-cleavable sites that allow effective identification of DSSO-cross-linked peptides based on their distinct fragmentation patterns.{32323} The CID-induced separation of interlinked peptides in MS/MS permits MS3 analysis of single peptide chain fragment ions with defined modifications, due to DSSO remnants, for easy interpretation and unambiguous identification using existing database searching tools.{32323}  

     

    Brand:
    Cayman
    SKU:9002863 - 100 mg

    Available on backorder

  • Disuccinimidyl sulfoxide (DSSO) is a protein cross-linking probe designed to be used with mass spectrometry (MS). It contains two symmetric collision-induced dissociation (CID)-cleavable sites that allow effective identification of DSSO-cross-linked peptides based on their distinct fragmentation patterns.{32323} The CID-induced separation of interlinked peptides in MS/MS permits MS3 analysis of single peptide chain fragment ions with defined modifications, due to DSSO remnants, for easy interpretation and unambiguous identification using existing database searching tools.{32323}  

     

    Brand:
    Cayman
    SKU:9002863 - 250 mg

    Available on backorder

  • Disuccinimidyl sulfoxide (DSSO) is a protein cross-linking probe designed to be used with mass spectrometry (MS). It contains two symmetric collision-induced dissociation (CID)-cleavable sites that allow effective identification of DSSO-cross-linked peptides based on their distinct fragmentation patterns.{32323} The CID-induced separation of interlinked peptides in MS/MS permits MS3 analysis of single peptide chain fragment ions with defined modifications, due to DSSO remnants, for easy interpretation and unambiguous identification using existing database searching tools.{32323}  

     

    Brand:
    Cayman
    SKU:9002863 - 50 mg

    Available on backorder

  • Disuccinimidyl sulfoxide (DSSO) is a protein cross-linking probe designed to be used with mass spectrometry (MS). It contains two symmetric collision-induced dissociation (CID)-cleavable sites that allow effective identification of DSSO-cross-linked peptides based on their distinct fragmentation patterns.{32323} The CID-induced separation of interlinked peptides in MS/MS permits MS3 analysis of single peptide chain fragment ions with defined modifications, due to DSSO remnants, for easy interpretation and unambiguous identification using existing database searching tools.{32323}  

     

    Brand:
    Cayman
    SKU:9002863 - 500 mg

    Available on backorder

  • Disulfiram is a copper and zinc chelator and an irreversible inhibitor of aldehyde dehydrogenase (IC50 = 0.1 mM).{25186} It also inhibits the copper-dependent enzyme dopamine β-hydroxylase, which prevents the breakdown of dopamine and has been considered as a treatment for cocaine dependence.{25185} When in complex with copper, disulfiram has been shown to inhibit purified 20S proteasome (IC50 = 7.5 μM) and 26S proteasome (IC50 = 20 μM) from MDA-MB-0231 breast cancer cells.{25183,25182} Because disulfiram targets the ubiquitin-proteasome pathway, it has been investigated as an anti-cancer agent. Furthermore, at 250 nM it has been shown to induce reactive oxygen species, to activate JNK and p38 pathways, and to inhibit NF-κB activity, which suppresses self-renewal in cancer stem cells.{25187,25184}  

     

    Brand:
    Cayman
    SKU:-
  • Disulfiram is a copper and zinc chelator and an irreversible inhibitor of aldehyde dehydrogenase (IC50 = 0.1 mM).{25186} It also inhibits the copper-dependent enzyme dopamine β-hydroxylase, which prevents the breakdown of dopamine and has been considered as a treatment for cocaine dependence.{25185} When in complex with copper, disulfiram has been shown to inhibit purified 20S proteasome (IC50 = 7.5 μM) and 26S proteasome (IC50 = 20 μM) from MDA-MB-0231 breast cancer cells.{25183,25182} Because disulfiram targets the ubiquitin-proteasome pathway, it has been investigated as an anti-cancer agent. Furthermore, at 250 nM it has been shown to induce reactive oxygen species, to activate JNK and p38 pathways, and to inhibit NF-κB activity, which suppresses self-renewal in cancer stem cells.{25187,25184}  

     

    Brand:
    Cayman
    SKU:-
  • Disulfiram is a copper and zinc chelator and an irreversible inhibitor of aldehyde dehydrogenase (IC50 = 0.1 mM).{25186} It also inhibits the copper-dependent enzyme dopamine β-hydroxylase, which prevents the breakdown of dopamine and has been considered as a treatment for cocaine dependence.{25185} When in complex with copper, disulfiram has been shown to inhibit purified 20S proteasome (IC50 = 7.5 μM) and 26S proteasome (IC50 = 20 μM) from MDA-MB-0231 breast cancer cells.{25183,25182} Because disulfiram targets the ubiquitin-proteasome pathway, it has been investigated as an anti-cancer agent. Furthermore, at 250 nM it has been shown to induce reactive oxygen species, to activate JNK and p38 pathways, and to inhibit NF-κB activity, which suppresses self-renewal in cancer stem cells.{25187,25184}  

     

    Brand:
    Cayman
    SKU:-
  • Disulfiram-d20 is intended for use as an internal standard for the quantification of disulfiram (Item No. 15303) by GC- or LC-MS. Disulfiram is a copper and zinc chelator and an irreversible inhibitor of aldehyde dehydrogenase (IC50 = 0.1 mM).{25186} It also inhibits the copper-dependent enzyme dopamine β-hydroxylase, which prevents the breakdown of dopamine.{25185} When in complex with copper, disulfiram has been shown to inhibit purified 20S proteasome (IC50 = 7.5 μM) and 26S proteasome (IC50 = 20 μM) from MDA-MB-0231 breast cancer cells.{25183,25182} Disulfiram (at 250 nM) induces reactive oxygen species, activates JNK and p38 pathways, and inhibits NF-κB activity, which suppresses self-renewal in cancer stem cells.{25187,25184}  

     

    Brand:
    Cayman
    SKU:28536 - 1 mg

    Available on backorder

  • Disulfiram-d20 is intended for use as an internal standard for the quantification of disulfiram (Item No. 15303) by GC- or LC-MS. Disulfiram is a copper and zinc chelator and an irreversible inhibitor of aldehyde dehydrogenase (IC50 = 0.1 mM).{25186} It also inhibits the copper-dependent enzyme dopamine β-hydroxylase, which prevents the breakdown of dopamine.{25185} When in complex with copper, disulfiram has been shown to inhibit purified 20S proteasome (IC50 = 7.5 μM) and 26S proteasome (IC50 = 20 μM) from MDA-MB-0231 breast cancer cells.{25183,25182} Disulfiram (at 250 nM) induces reactive oxygen species, activates JNK and p38 pathways, and inhibits NF-κB activity, which suppresses self-renewal in cancer stem cells.{25187,25184}  

     

    Brand:
    Cayman
    SKU:28536 - 5 mg

    Available on backorder

  • Ditridecanoin is a diacylglycerol that contains tridecanoic acid (Item No. 19725) at two positions.  

     

    Brand:
    Cayman
    SKU:27001 - 100 mg

    Available on backorder

  • Ditridecanoin is a diacylglycerol that contains tridecanoic acid (Item No. 19725) at two positions.  

     

    Brand:
    Cayman
    SKU:27001 - 25 mg

    Available on backorder

  • Ditridecanoin is a diacylglycerol that contains tridecanoic acid (Item No. 19725) at two positions.  

     

    Brand:
    Cayman
    SKU:27001 - 250 mg

    Available on backorder

  • Ditridecanoin is a diacylglycerol that contains tridecanoic acid (Item No. 19725) at two positions.  

     

    Brand:
    Cayman
    SKU:27001 - 50 mg

    Available on backorder

  • Diuron is a phenylurea herbicide that inhibits photosynthesis by preventing the formation of ATP and NADH.{42074} It decreases total respiration in roots of wheat by 50% and ground respiration by 100% when used at a concentration of 25 nM/ml.{42073} Diuron (2,500 ppm, dietary) increases the incidence of urinary bladder urothelial carcinomas in male and female mice by 73 and 27%, respectively.{42074} It increases the production of reactive oxygen species (ROS) in MCF-7 human breast adenocarcinoma and BeWo human placental choriocarcinoma cells when used at a concentration of 200 µM and reduces viability of BeWo, but not MCF-7, cells when used at concentrations of 50 and 200 µM.{42075} Formulations containing diuron have been used to control broadleaf and grass weeds and as a biocidal antifouling agent.  

     

    Brand:
    Cayman
    SKU:24040 - 100 mg

    Available on backorder

  • Diuron is a phenylurea herbicide that inhibits photosynthesis by preventing the formation of ATP and NADH.{42074} It decreases total respiration in roots of wheat by 50% and ground respiration by 100% when used at a concentration of 25 nM/ml.{42073} Diuron (2,500 ppm, dietary) increases the incidence of urinary bladder urothelial carcinomas in male and female mice by 73 and 27%, respectively.{42074} It increases the production of reactive oxygen species (ROS) in MCF-7 human breast adenocarcinoma and BeWo human placental choriocarcinoma cells when used at a concentration of 200 µM and reduces viability of BeWo, but not MCF-7, cells when used at concentrations of 50 and 200 µM.{42075} Formulations containing diuron have been used to control broadleaf and grass weeds and as a biocidal antifouling agent.  

     

    Brand:
    Cayman
    SKU:24040 - 50 mg

    Available on backorder

  • Divalproex is a prodrug form of valproic acid (Item No. 13033) that contains valproic acid and valproate sodium.{37163} Formulations containing divalproex exhibit delayed gastrointestinal absorption and are converted to valproic acid in the intestine, which reduces gastric irritation and nervous system side effects. Formulations containing divalproex are widely used for the treatment of seizures and bipolar disorder.  

     

    Brand:
    Cayman
    SKU:22960 - 100 g

    Available on backorder

  • Divalproex is a prodrug form of valproic acid (Item No. 13033) that contains valproic acid and valproate sodium.{37163} Formulations containing divalproex exhibit delayed gastrointestinal absorption and are converted to valproic acid in the intestine, which reduces gastric irritation and nervous system side effects. Formulations containing divalproex are widely used for the treatment of seizures and bipolar disorder.  

     

    Brand:
    Cayman
    SKU:22960 - 50 g

    Available on backorder

  • DK-AH 269 blocks hyperpolarization-activated cyclic nucleotide-gated (HCN) channels (IC50 = 0.62 µM in mouse sinoatrial node cells).{30118} DK-AH 269 slows heart rate by decreasing the spontaneous firing rate of the sinoatrial node in the heart.{33670} Using telemetric ECG recordings in mice, it reduced heart rate in a dose-dependent fashion with an ED50 of 1.2 mg/kg.{30118} DK-AH 269 also has proarrhythmic properties at concentrations higher than 5 mg/kg.{30118}  

     

    Brand:
    Cayman
    SKU:21425 -

    Out of stock

  • DK-AH 269 blocks hyperpolarization-activated cyclic nucleotide-gated (HCN) channels (IC50 = 0.62 µM in mouse sinoatrial node cells).{30118} DK-AH 269 slows heart rate by decreasing the spontaneous firing rate of the sinoatrial node in the heart.{33670} Using telemetric ECG recordings in mice, it reduced heart rate in a dose-dependent fashion with an ED50 of 1.2 mg/kg.{30118} DK-AH 269 also has proarrhythmic properties at concentrations higher than 5 mg/kg.{30118}  

     

    Brand:
    Cayman
    SKU:21425 -

    Out of stock

  • DK-AH 269 blocks hyperpolarization-activated cyclic nucleotide-gated (HCN) channels (IC50 = 0.62 µM in mouse sinoatrial node cells).{30118} DK-AH 269 slows heart rate by decreasing the spontaneous firing rate of the sinoatrial node in the heart.{33670} Using telemetric ECG recordings in mice, it reduced heart rate in a dose-dependent fashion with an ED50 of 1.2 mg/kg.{30118} DK-AH 269 also has proarrhythmic properties at concentrations higher than 5 mg/kg.{30118}  

     

    Brand:
    Cayman
    SKU:21425 -

    Out of stock

  • DK-AH 269 blocks hyperpolarization-activated cyclic nucleotide-gated (HCN) channels (IC50 = 0.62 µM in mouse sinoatrial node cells).{30118} DK-AH 269 slows heart rate by decreasing the spontaneous firing rate of the sinoatrial node in the heart.{33670} Using telemetric ECG recordings in mice, it reduced heart rate in a dose-dependent fashion with an ED50 of 1.2 mg/kg.{30118} DK-AH 269 also has proarrhythmic properties at concentrations higher than 5 mg/kg.{30118}  

     

    Brand:
    Cayman
    SKU:21425 -

    Out of stock

  • Metabotropic glutamate receptors (mGluR1-8) are G protein-coupled receptors that function to modulate brain excitatory signaling via presynaptic, postsynaptic, and glial mechanisms.{21634} DL-AP3 is a competitive mGluR1 antagonist that demonstrates a Ki value of 298 μM and an IC50 value of 1mM for rat mGluR1α when challenged with glutamate.{21635} DL-AP3 can antagonize excitatory amino acid-induced phosphoinositide hydrolysis, induce Ca2+ mobilization in rat hippocampal slices, and inhibit phosphoserine phosphatase in rat brain cortex.{21634,21632} At concentrations from 10-300 μM DL-AP3 has been used to characterize the role of mGluR in long-term potentiation in the hippocampus in a model of learning and memory, the release of glutamate in Parkinson’s disease, and the increased activity of mGluR implicated in fragile X syndrome.{21633,21631,21630}  

     

    Brand:
    Cayman
    SKU:-
  • Metabotropic glutamate receptors (mGluR1-8) are G protein-coupled receptors that function to modulate brain excitatory signaling via presynaptic, postsynaptic, and glial mechanisms.{21634} DL-AP3 is a competitive mGluR1 antagonist that demonstrates a Ki value of 298 μM and an IC50 value of 1mM for rat mGluR1α when challenged with glutamate.{21635} DL-AP3 can antagonize excitatory amino acid-induced phosphoinositide hydrolysis, induce Ca2+ mobilization in rat hippocampal slices, and inhibit phosphoserine phosphatase in rat brain cortex.{21634,21632} At concentrations from 10-300 μM DL-AP3 has been used to characterize the role of mGluR in long-term potentiation in the hippocampus in a model of learning and memory, the release of glutamate in Parkinson’s disease, and the increased activity of mGluR implicated in fragile X syndrome.{21633,21631,21630}  

     

    Brand:
    Cayman
    SKU:-
  • DL-AP4 is a broad-spectrum glutamatergic antagonist.{53080} DL-AP4 (2.5 mM) inhibits electrically stimulated synaptic transmission in rabbit hippocampal slices. It also depresses depolarizations induced by NMDA (Item No. 14581), L-homocysteate, or kainate in isolated frog spinal cord when used at a concentration of 1 mM.{53081} DL-AP4 (0.2 mM) inhibits the accumulation of inositol induced by ibotenate (Item No. 14584), quisqualate, L-glutamate, and L-aspartate in rat hippocampal slices.{53082}  

     

    Brand:
    Cayman
    SKU:29011 - 100 mg

    Available on backorder

  • DL-AP4 is a broad-spectrum glutamatergic antagonist.{53080} DL-AP4 (2.5 mM) inhibits electrically stimulated synaptic transmission in rabbit hippocampal slices. It also depresses depolarizations induced by NMDA (Item No. 14581), L-homocysteate, or kainate in isolated frog spinal cord when used at a concentration of 1 mM.{53081} DL-AP4 (0.2 mM) inhibits the accumulation of inositol induced by ibotenate (Item No. 14584), quisqualate, L-glutamate, and L-aspartate in rat hippocampal slices.{53082}  

     

    Brand:
    Cayman
    SKU:29011 - 250 mg

    Available on backorder

  • DL-AP4 is a broad-spectrum glutamatergic antagonist.{53080} DL-AP4 (2.5 mM) inhibits electrically stimulated synaptic transmission in rabbit hippocampal slices. It also depresses depolarizations induced by NMDA (Item No. 14581), L-homocysteate, or kainate in isolated frog spinal cord when used at a concentration of 1 mM.{53081} DL-AP4 (0.2 mM) inhibits the accumulation of inositol induced by ibotenate (Item No. 14584), quisqualate, L-glutamate, and L-aspartate in rat hippocampal slices.{53082}  

     

    Brand:
    Cayman
    SKU:29011 - 50 mg

    Available on backorder

  • DL-AP4 is a broad-spectrum glutamatergic antagonist.{53080} DL-AP4 (2.5 mM) inhibits electrically stimulated synaptic transmission in rabbit hippocampal slices. It also depresses depolarizations induced by NMDA (Item No. 14581), L-homocysteate, or kainate in isolated frog spinal cord when used at a concentration of 1 mM.{53081} DL-AP4 (0.2 mM) inhibits the accumulation of inositol induced by ibotenate (Item No. 14584), quisqualate, L-glutamate, and L-aspartate in rat hippocampal slices.{53082}  

     

    Brand:
    Cayman
    SKU:29011 - 500 mg

    Available on backorder

  • DL-AP5 is the racemic version of the selective N-methyl-D-aspartate (NMDA) receptor antagonist, D-AP5 (Item No. 14539).{22827} Whereas D-AP5 is the active (−)-stereoisomer that competitively inhibits the glutamate binding site of NMDA receptors (Kd = 1.4 μM), the (+)-isomer (L-AP5) demonstrates considerably less potent NMDA receptor antagonist activity.{22827} AP5 has been widely used to study the activity of NMDA receptors particularly in regard to researching synaptic plasticity, learning, and memory.{22826}  

     

    Brand:
    Cayman
    SKU:-
  • DL-AP5 is the racemic version of the selective N-methyl-D-aspartate (NMDA) receptor antagonist, D-AP5 (Item No. 14539).{22827} Whereas D-AP5 is the active (−)-stereoisomer that competitively inhibits the glutamate binding site of NMDA receptors (Kd = 1.4 μM), the (+)-isomer (L-AP5) demonstrates considerably less potent NMDA receptor antagonist activity.{22827} AP5 has been widely used to study the activity of NMDA receptors particularly in regard to researching synaptic plasticity, learning, and memory.{22826}  

     

    Brand:
    Cayman
    SKU:-
  • DL-AP5 is the racemic version of the selective N-methyl-D-aspartate (NMDA) receptor antagonist, D-AP5 (Item No. 14539).{22827} Whereas D-AP5 is the active (−)-stereoisomer that competitively inhibits the glutamate binding site of NMDA receptors (Kd = 1.4 μM), the (+)-isomer (L-AP5) demonstrates considerably less potent NMDA receptor antagonist activity.{22827} AP5 has been widely used to study the activity of NMDA receptors particularly in regard to researching synaptic plasticity, learning, and memory.{22826}  

     

    Brand:
    Cayman
    SKU:-
  • DL-AP5 is the racemic version of the selective N-methyl-D-aspartate (NMDA) receptor antagonist, D-AP5 (Item No. 14539).{22827} Whereas D-AP5 is the active (−)-stereoisomer that competitively inhibits the glutamate binding site of NMDA receptors (Kd = 1.4 μM), the (+)-isomer (L-AP5) demonstrates considerably less potent NMDA receptor antagonist activity.{22827} AP5 has been widely used to study the activity of NMDA receptors particularly in regard to researching synaptic plasticity, learning, and memory.{22826}  

     

    Brand:
    Cayman
    SKU:-
  • DL-Carnitine-d9 is intended for use as an internal standard for the quantification of carnitine (Item Nos. 21489 | 16749) by GC- or LC-MS. DL-Carnitine is a racemic mixture of L- and D-carnitine. Unlike L-carnitine, DL-carnitine (60 and 120 µM) does not increase glucose or urea production from L-glutamine (Item No. 23716) in isolated rat liver and does not compensate for carnitine deficiency in the skeletal muscle of rats receiving a carnitine-deficient diet.{47147,47148} DL-Carnitine induces tetanic fade in stimulated isolated rat phrenic nerve diaphragm preparations when used at a concentration of 60 µM, an effect that can be blocked by choline.{47149}  

     

    Brand:
    Cayman
    SKU:26566 - 10 mg

    Available on backorder

  • DL-Carnitine-d9 is intended for use as an internal standard for the quantification of carnitine (Item Nos. 21489 | 16749) by GC- or LC-MS. DL-Carnitine is a racemic mixture of L- and D-carnitine. Unlike L-carnitine, DL-carnitine (60 and 120 µM) does not increase glucose or urea production from L-glutamine (Item No. 23716) in isolated rat liver and does not compensate for carnitine deficiency in the skeletal muscle of rats receiving a carnitine-deficient diet.{47147,47148} DL-Carnitine induces tetanic fade in stimulated isolated rat phrenic nerve diaphragm preparations when used at a concentration of 60 µM, an effect that can be blocked by choline.{47149}  

     

    Brand:
    Cayman
    SKU:26566 - 25 mg

    Available on backorder

  • DL-Carnitine-d9 is intended for use as an internal standard for the quantification of carnitine (Item Nos. 21489 | 16749) by GC- or LC-MS. DL-Carnitine is a racemic mixture of L- and D-carnitine. Unlike L-carnitine, DL-carnitine (60 and 120 µM) does not increase glucose or urea production from L-glutamine (Item No. 23716) in isolated rat liver and does not compensate for carnitine deficiency in the skeletal muscle of rats receiving a carnitine-deficient diet.{47147,47148} DL-Carnitine induces tetanic fade in stimulated isolated rat phrenic nerve diaphragm preparations when used at a concentration of 60 µM, an effect that can be blocked by choline.{47149}  

     

    Brand:
    Cayman
    SKU:26566 - 5 mg

    Available on backorder

  • DL-Carnitine-d9 is intended for use as an internal standard for the quantification of carnitine (Item Nos. 21489 | 16749) by GC- or LC-MS. DL-Carnitine is a racemic mixture of L- and D-carnitine. Unlike L-carnitine, DL-carnitine (60 and 120 µM) does not increase glucose or urea production from L-glutamine (Item No. 23716) in isolated rat liver and does not compensate for carnitine deficiency in the skeletal muscle of rats receiving a carnitine-deficient diet.{47147,47148} DL-Carnitine induces tetanic fade in stimulated isolated rat phrenic nerve diaphragm preparations when used at a concentration of 60 µM, an effect that can be blocked by choline.{47149}  

     

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    Cayman
    SKU:26566 - 50 mg

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  • Cathinone, the main psychoactive alkaloid from the khat plant (C. edulis), is a potent central stimulant and a naturally occurring analog of amphetamine. Cathinone, the main psychoactive alkaloid from the khat plant (C. edulis), is a potent central stimulant and a naturally occurring analog of amphetamine. DL-Cathinone is a racemic mixture of (−)-(S)-cathinone (Item No. 13869) and its less potent (+)-isomer.{20224} Like amphetamine, DL-cathinone and (−)-(S)-cathinone are potent releasers of norepinephrine and dopamine.{21931,21932,23301} With an ED50 value of 0.24 mg/kg, DL-cathinone produces amphetamine-like effects on the operant behavior of rats trained to discriminate 0.2-0.8 mg/kg of (D)-amphetamine.{23301} This product is intended for research and forensic applications.  

     

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  • DL-erythro/threo Sphinganine (d16:0) is a sphingolipid that is decreased in rats following long-term, low-dose administration of dimethoate and is used as a biomarker for dimethoate exposure.{40989} It has been found in the fermentation broth of Bacterium SRCnm, which has antimicrobial and antioxidant activities.{40990} This product is a mixture of sphinganine (d16:0), L-erythro sphinganine (d16:0), D-threo sphinganine (d16:0), and L-threo sphinganine (d16:0). [Matreya, LLC. Catalog No. 1326]  

     

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    Cayman
    SKU:24376 - 1 mg

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  • DL-erythro/threo Sphinganine (d16:0) is a sphingolipid that is decreased in rats following long-term, low-dose administration of dimethoate and is used as a biomarker for dimethoate exposure.{40989} It has been found in the fermentation broth of Bacterium SRCnm, which has antimicrobial and antioxidant activities.{40990} This product is a mixture of sphinganine (d16:0), L-erythro sphinganine (d16:0), D-threo sphinganine (d16:0), and L-threo sphinganine (d16:0). [Matreya, LLC. Catalog No. 1326]  

     

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    Cayman
    SKU:24376 - 10 mg

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  • DL-erythro/threo Sphinganine (d16:0) is a sphingolipid that is decreased in rats following long-term, low-dose administration of dimethoate and is used as a biomarker for dimethoate exposure.{40989} It has been found in the fermentation broth of Bacterium SRCnm, which has antimicrobial and antioxidant activities.{40990} This product is a mixture of sphinganine (d16:0), L-erythro sphinganine (d16:0), D-threo sphinganine (d16:0), and L-threo sphinganine (d16:0). [Matreya, LLC. Catalog No. 1326]  

     

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    Cayman
    SKU:24376 - 5 mg

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  • DL-erythro Sphinganine (d18:0) is a precursor of ceramide and sphingosine as well as a substrate of sphingosine kinases, which generate sphinganine-1-phosphate (Item No. 22500).{7049} Sphinganine levels increase significantly in response to certain mycotoxins, including fumonisins as well as in some cancers.{18298,18299,18300} This product is a mixture of sphinganine (d18:0) (Item No. 10007945), L-erythro sphinganine (d18:0) (Item No. 24374), D-threo sphinganine (d18:0) (Item No. 24375), and L-threo sphinganine (d18:0). [Matreya, LLC. Catalog No. 1324]  

     

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    Cayman
    SKU:24367 - 25 mg

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  • DL-Folinic acid is a formylated form of tetrahydrofolic acid (Item No. 18263), the reduced form of folic acid, a B vitamin. DL-Folinic acid is used to prevent toxicity following therapy with high-dose methotrexate (Item No. 13960), to enhance the antitumor activity of 5-fluorouracil (Item No. 14416), and as a folate supplement.{32087,25271}  

     

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    Cayman
    SKU:20383 -

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  • DL-Folinic acid is a formylated form of tetrahydrofolic acid (Item No. 18263), the reduced form of folic acid, a B vitamin. DL-Folinic acid is used to prevent toxicity following therapy with high-dose methotrexate (Item No. 13960), to enhance the antitumor activity of 5-fluorouracil (Item No. 14416), and as a folate supplement.{32087,25271}  

     

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    Cayman
    SKU:20383 -

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  • DL-Folinic acid is a formylated form of tetrahydrofolic acid (Item No. 18263), the reduced form of folic acid, a B vitamin. DL-Folinic acid is used to prevent toxicity following therapy with high-dose methotrexate (Item No. 13960), to enhance the antitumor activity of 5-fluorouracil (Item No. 14416), and as a folate supplement.{32087,25271}  

     

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    Cayman
    SKU:20383 -

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  • DL-Glyceraldehyde-3-phosphate (GADP) is an intermediate in several metabolic pathways, including glycolysis and gluconeogenesis. In glycolysis, it can be derived from fructose 1,6-bisphosphate by fructose bisphosphate aldolase in a reaction that also produces dihydroxyacetone phosphate (DHAP). Triose phosphate isomerase reversibly converts DHAP to GADP. GADP is processed to 1,3-bisphosphoglycerate by glyceraldehyde phosphate dehydrogenase and NAD+.  

     

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  • DL-Glyceraldehyde-3-phosphate (GADP) is an intermediate in several metabolic pathways, including glycolysis and gluconeogenesis. In glycolysis, it can be derived from fructose 1,6-bisphosphate by fructose bisphosphate aldolase in a reaction that also produces dihydroxyacetone phosphate (DHAP). Triose phosphate isomerase reversibly converts DHAP to GADP. GADP is processed to 1,3-bisphosphoglycerate by glyceraldehyde phosphate dehydrogenase and NAD+.  

     

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  • DL-Glyceraldehyde-3-phosphate (GADP) is an intermediate in several metabolic pathways, including glycolysis and gluconeogenesis. In glycolysis, it can be derived from fructose 1,6-bisphosphate by fructose bisphosphate aldolase in a reaction that also produces dihydroxyacetone phosphate (DHAP). Triose phosphate isomerase reversibly converts DHAP to GADP. GADP is processed to 1,3-bisphosphoglycerate by glyceraldehyde phosphate dehydrogenase and NAD+.  

     

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  • DL-Glyceraldehyde-3-phosphate (GADP) is an intermediate in several metabolic pathways, including glycolysis and gluconeogenesis. In glycolysis, it can be derived from fructose 1,6-bisphosphate by fructose bisphosphate aldolase in a reaction that also produces dihydroxyacetone phosphate (DHAP). Triose phosphate isomerase reversibly converts DHAP to GADP. GADP is processed to 1,3-bisphosphoglycerate by glyceraldehyde phosphate dehydrogenase and NAD+.  

     

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  • DL-Homocysteine is a thiol-containing amino acid derived from methionine.{48974} It inhibits vasodilation of precontracted isolated guinea pig pulmonary artery rings induced by acetylcholine (ACh) and enhances potassium chloride- and phenylephrine-induced contraction of isolated guinea pig pulmonary artery rings.{48975} DL-Homocysteine (200 µM) inhibits endothelium-dependent ACh-induced vasodilation in the vascular bed of isolated perfused rat pancreas.{48976} Elevated plasma levels of DL-homocysteine are positively correlated with occlusive arterial diseases and atherosclerosis.{48974,48975}  

     

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    Cayman
    SKU:30285 - 1 g

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  • DL-Homocysteine is a thiol-containing amino acid derived from methionine.{48974} It inhibits vasodilation of precontracted isolated guinea pig pulmonary artery rings induced by acetylcholine (ACh) and enhances potassium chloride- and phenylephrine-induced contraction of isolated guinea pig pulmonary artery rings.{48975} DL-Homocysteine (200 µM) inhibits endothelium-dependent ACh-induced vasodilation in the vascular bed of isolated perfused rat pancreas.{48976} Elevated plasma levels of DL-homocysteine are positively correlated with occlusive arterial diseases and atherosclerosis.{48974,48975}  

     

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    Cayman
    SKU:30285 - 500 mg

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  • DL-Homocysteine thiolactone is a derivative of DL-homocysteine (Item No. 30285).{54414} It inhibits the growth of B. campestris, L. sativa, and E. utilis roots when used at a concentration of 50 µM.{54415} DL-Homocysteine thiolactone (10 µM) decreases the maximum rate of left ventricular developed pressure, systolic left ventricular pressure, and coronary flow in isolated rat hearts.{54416} It induces arteriosclerotic plaque formation in rabbits when administered at a dose of 30 mg/kg for eight weeks.{54414} DL-Homocysteine thiolactone has also been used as a precursor in the synthesis of thiolactone-containing monomers for use in polymer-based formaldehyde-scavenging coatings.{54417}  

     

    Brand:
    Cayman
    SKU:31466 - 100 g

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  • DL-Homocysteine thiolactone is a derivative of DL-homocysteine (Item No. 30285).{54414} It inhibits the growth of B. campestris, L. sativa, and E. utilis roots when used at a concentration of 50 µM.{54415} DL-Homocysteine thiolactone (10 µM) decreases the maximum rate of left ventricular developed pressure, systolic left ventricular pressure, and coronary flow in isolated rat hearts.{54416} It induces arteriosclerotic plaque formation in rabbits when administered at a dose of 30 mg/kg for eight weeks.{54414} DL-Homocysteine thiolactone has also been used as a precursor in the synthesis of thiolactone-containing monomers for use in polymer-based formaldehyde-scavenging coatings.{54417}  

     

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    Cayman
    SKU:31466 - 250 g

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  • DL-Homocysteine thiolactone is a derivative of DL-homocysteine (Item No. 30285).{54414} It inhibits the growth of B. campestris, L. sativa, and E. utilis roots when used at a concentration of 50 µM.{54415} DL-Homocysteine thiolactone (10 µM) decreases the maximum rate of left ventricular developed pressure, systolic left ventricular pressure, and coronary flow in isolated rat hearts.{54416} It induces arteriosclerotic plaque formation in rabbits when administered at a dose of 30 mg/kg for eight weeks.{54414} DL-Homocysteine thiolactone has also been used as a precursor in the synthesis of thiolactone-containing monomers for use in polymer-based formaldehyde-scavenging coatings.{54417}  

     

    Brand:
    Cayman
    SKU:31466 - 50 g

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  • DL-Homocysteine thiolactone is a derivative of DL-homocysteine (Item No. 30285).{54414} It inhibits the growth of B. campestris, L. sativa, and E. utilis roots when used at a concentration of 50 µM.{54415} DL-Homocysteine thiolactone (10 µM) decreases the maximum rate of left ventricular developed pressure, systolic left ventricular pressure, and coronary flow in isolated rat hearts.{54416} It induces arteriosclerotic plaque formation in rabbits when administered at a dose of 30 mg/kg for eight weeks.{54414} DL-Homocysteine thiolactone has also been used as a precursor in the synthesis of thiolactone-containing monomers for use in polymer-based formaldehyde-scavenging coatings.{54417}  

     

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    Cayman
    SKU:31466 - 500 g

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  • DL-Mevalonolactone is the δ-lactone form of mevalonic acid, a precursor in the mevalonate pathway.{36829} It induces depolarization and swelling, decreases NADPH content and aconitase (ACO) activity, and increases malondialdehyde (MDA) production in calcium-loaded rat brain mitochondria.{36830} DL-Mevalonolactone reverses decreases in glucose uptake induced by simvastatin (Item Nos. 10010344 | 10010345) in L6 myotubes.{36831} Tissue levels and urinary excretion of DL-mevalonolactone are increased in patients with mevalonic aciduria, a disorder characterized by a deficiency in mevalonic kinase activity.{36830}  

     

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    Cayman
    SKU:20348 -

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  • DL-Mevalonolactone is the δ-lactone form of mevalonic acid, a precursor in the mevalonate pathway.{36829} It induces depolarization and swelling, decreases NADPH content and aconitase (ACO) activity, and increases malondialdehyde (MDA) production in calcium-loaded rat brain mitochondria.{36830} DL-Mevalonolactone reverses decreases in glucose uptake induced by simvastatin (Item Nos. 10010344 | 10010345) in L6 myotubes.{36831} Tissue levels and urinary excretion of DL-mevalonolactone are increased in patients with mevalonic aciduria, a disorder characterized by a deficiency in mevalonic kinase activity.{36830}  

     

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    Cayman
    SKU:20348 -

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  • DL-Mevalonolactone is the δ-lactone form of mevalonic acid, a precursor in the mevalonate pathway.{36829} It induces depolarization and swelling, decreases NADPH content and aconitase (ACO) activity, and increases malondialdehyde (MDA) production in calcium-loaded rat brain mitochondria.{36830} DL-Mevalonolactone reverses decreases in glucose uptake induced by simvastatin (Item Nos. 10010344 | 10010345) in L6 myotubes.{36831} Tissue levels and urinary excretion of DL-mevalonolactone are increased in patients with mevalonic aciduria, a disorder characterized by a deficiency in mevalonic kinase activity.{36830}  

     

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    Cayman
    SKU:20348 -

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  • Hydrogen sulphide (H2S), a naturally occurring gasotransmitter, is a potent vasodilator and pro-inflammatory mediator.{15636} DL-Propargyl glycine (PAG) is an irreversible inhibitor of the H2S synthesizing enzyme cystathionine-γ-lyase (CSE). PAG blocks H2S synthesis activity in rat liver preparations with an IC50 value of 55 µM and abolishes the rise in plasma H2S in anaesthetized rats induced with hemorrhagic shock.{16094} At concentrations ranging from 25-100 mg/kg, PAG can reduce H2S-associated inflammation in rodent models of pancreatitis, oedema, and endotoxemia.{16095,16096,16097}  

     

    Brand:
    Cayman
    SKU:10010948 - 1 mg

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  • Hydrogen sulphide (H2S), a naturally occurring gasotransmitter, is a potent vasodilator and pro-inflammatory mediator.{15636} DL-Propargyl glycine (PAG) is an irreversible inhibitor of the H2S synthesizing enzyme cystathionine-γ-lyase (CSE). PAG blocks H2S synthesis activity in rat liver preparations with an IC50 value of 55 µM and abolishes the rise in plasma H2S in anaesthetized rats induced with hemorrhagic shock.{16094} At concentrations ranging from 25-100 mg/kg, PAG can reduce H2S-associated inflammation in rodent models of pancreatitis, oedema, and endotoxemia.{16095,16096,16097}  

     

    Brand:
    Cayman
    SKU:10010948 - 10 mg

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  • Hydrogen sulphide (H2S), a naturally occurring gasotransmitter, is a potent vasodilator and pro-inflammatory mediator.{15636} DL-Propargyl glycine (PAG) is an irreversible inhibitor of the H2S synthesizing enzyme cystathionine-γ-lyase (CSE). PAG blocks H2S synthesis activity in rat liver preparations with an IC50 value of 55 µM and abolishes the rise in plasma H2S in anaesthetized rats induced with hemorrhagic shock.{16094} At concentrations ranging from 25-100 mg/kg, PAG can reduce H2S-associated inflammation in rodent models of pancreatitis, oedema, and endotoxemia.{16095,16096,16097}  

     

    Brand:
    Cayman
    SKU:10010948 - 5 mg

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  • Hydrogen sulphide (H2S), a naturally occurring gasotransmitter, is a potent vasodilator and pro-inflammatory mediator.{15636} DL-Propargyl glycine (PAG) is an irreversible inhibitor of the H2S synthesizing enzyme cystathionine-γ-lyase (CSE). PAG blocks H2S synthesis activity in rat liver preparations with an IC50 value of 55 µM and abolishes the rise in plasma H2S in anaesthetized rats induced with hemorrhagic shock.{16094} At concentrations ranging from 25-100 mg/kg, PAG can reduce H2S-associated inflammation in rodent models of pancreatitis, oedema, and endotoxemia.{16095,16096,16097}  

     

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    Cayman
    SKU:10010948 - 50 mg

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  • Nrf2 activation of the antioxidant response element (ARE) is central to cytoprotective gene expression against oxidative and/or electrophilic stress.{17702} Unless activated by inflammatory, environmental, or oxidative stressors, Nrf2 is sequestered in the cytoplasm by its repressor, Keap1.{16386} Because of its protective capabilities, small molecules that activate Nrf2 signaling are being examined as potential anti-cancer or anti-inflammatory agents.{20661} DL-Sulforaphane N-acetyl-L-cysteine (SFN-NAC) is a major metabolite of SFN (Item No. 10496), a powerful inducer of chemopreventative enzymes via Keap1-Nrf2 signaling and ARE-driven gene expression.{21473,26231} At 75 µM, SFN-NAC has been shown to increase ARE expression in HepG2-C8 cells.{26230} Its reported potency on ARE-related gene expression is roughly 8-fold less than SFN.{26230}  

     

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    Cayman
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  • Nrf2 activation of the antioxidant response element (ARE) is central to cytoprotective gene expression against oxidative and/or electrophilic stress.{17702} Unless activated by inflammatory, environmental, or oxidative stressors, Nrf2 is sequestered in the cytoplasm by its repressor, Keap1.{16386} Because of its protective capabilities, small molecules that activate Nrf2 signaling are being examined as potential anti-cancer or anti-inflammatory agents.{20661} DL-Sulforaphane N-acetyl-L-cysteine (SFN-NAC) is a major metabolite of SFN (Item No. 10496), a powerful inducer of chemopreventative enzymes via Keap1-Nrf2 signaling and ARE-driven gene expression.{21473,26231} At 75 µM, SFN-NAC has been shown to increase ARE expression in HepG2-C8 cells.{26230} Its reported potency on ARE-related gene expression is roughly 8-fold less than SFN.{26230}  

     

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    Cayman
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  • Nrf2 activation of the antioxidant response element (ARE) is central to cytoprotective gene expression against oxidative and/or electrophilic stress.{17702} Unless activated by inflammatory, environmental, or oxidative stressors, Nrf2 is sequestered in the cytoplasm by its repressor, Keap1.{16386} Because of its protective capabilities, small molecules that activate Nrf2 signaling are being examined as potential anti-cancer or anti-inflammatory agents.{20661} DL-Sulforaphane N-acetyl-L-cysteine (SFN-NAC) is a major metabolite of SFN (Item No. 10496), a powerful inducer of chemopreventative enzymes via Keap1-Nrf2 signaling and ARE-driven gene expression.{21473,26231} At 75 µM, SFN-NAC has been shown to increase ARE expression in HepG2-C8 cells.{26230} Its reported potency on ARE-related gene expression is roughly 8-fold less than SFN.{26230}  

     

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    Cayman
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  • DL-TBOA is an inhibitor of excitatory amino acid transporters (EAATs), with IC50 values of 67 and 5.5 μM for glutamate uptake in COS-1 cells expressing human EAAT1 and EAAT2, respectively.{45698} It inhibits inward currents induced by L-aspartate in EAAT4-expressing Xenopus oocytes (Ki = 4.4 μM) and by L-glutamate in EAAT5-expressing oocytes (Ki = 3.2 μM) voltage-clamped at -60 mV.{45699} In vivo, DL-TBOA (500 μM, intrahippocampal perfusion) increases extracellular aspartate, glutamate, and alanine levels in rat hippocampus.{45700} Intrahippocampal injection of DL-TBOA increases lesion volume in the rat CA1 region in a dose-dependent manner and induces hyperexcitability, wet-dog shakes, salivation, forelimb myoclonus, limbic seizures, and epileptic EEG discharges at a dose of 25 nmol. DL-TBOA (5 and 10 μg, intrathecal) induces antinociception in the second phase of the formalin test in rats when administered 10 minutes prior to formalin.{45701}  

     

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    Cayman
    SKU:29632 - 10 mg

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  • DL-TBOA is an inhibitor of excitatory amino acid transporters (EAATs), with IC50 values of 67 and 5.5 μM for glutamate uptake in COS-1 cells expressing human EAAT1 and EAAT2, respectively.{45698} It inhibits inward currents induced by L-aspartate in EAAT4-expressing Xenopus oocytes (Ki = 4.4 μM) and by L-glutamate in EAAT5-expressing oocytes (Ki = 3.2 μM) voltage-clamped at -60 mV.{45699} In vivo, DL-TBOA (500 μM, intrahippocampal perfusion) increases extracellular aspartate, glutamate, and alanine levels in rat hippocampus.{45700} Intrahippocampal injection of DL-TBOA increases lesion volume in the rat CA1 region in a dose-dependent manner and induces hyperexcitability, wet-dog shakes, salivation, forelimb myoclonus, limbic seizures, and epileptic EEG discharges at a dose of 25 nmol. DL-TBOA (5 and 10 μg, intrathecal) induces antinociception in the second phase of the formalin test in rats when administered 10 minutes prior to formalin.{45701}  

     

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    Cayman
    SKU:29632 - 5 mg

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  • DL-threo PDMP is a mixture of ceramide analogs that contains two of the four possible stereoisomers of PDMP (Item No. 62595): D-threo (1R,2R) and L-threo (1S,2S) PDMP.{11392} DL-threo-PDMP inhibits glucosylceramide synthase by 33 and 48% in MDCK cell homogenates when used at concentrations of 5 and 10 µM.{11341} It reduces the synthesis of glucosylceramide, increases cellular ceramide, and induces cell cycle arrest in vitro.{11342} The ability to inhibit glucosylceramide synthase has been found to reside in the D-threo (1R,2R) enantiomer.{11393} The D-threo PDMP enantiomer is also responsible for inhibition of β-1,4-galactosyltransferase 6 and prevention of lactosylceramide synthesis, which is a promotor of neuroinflammation in mice during chronic experimental autoimmune encephalomyelitis (EAE), a model of multiple sclerosis.{27728} DL-threo-PDMP increases amyloid-β (1-42) (Aβ42) and Aβ39 production independent of ceramide metabolism via modulation of γ-secretase activity in HEK293 cells expressing the γ-secretase substrate SC100.{36880}  

     

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    Cayman
    SKU:10005276 - 10 mg

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  • DL-threo PDMP is a mixture of ceramide analogs that contains two of the four possible stereoisomers of PDMP (Item No. 62595): D-threo (1R,2R) and L-threo (1S,2S) PDMP.{11392} DL-threo-PDMP inhibits glucosylceramide synthase by 33 and 48% in MDCK cell homogenates when used at concentrations of 5 and 10 µM.{11341} It reduces the synthesis of glucosylceramide, increases cellular ceramide, and induces cell cycle arrest in vitro.{11342} The ability to inhibit glucosylceramide synthase has been found to reside in the D-threo (1R,2R) enantiomer.{11393} The D-threo PDMP enantiomer is also responsible for inhibition of β-1,4-galactosyltransferase 6 and prevention of lactosylceramide synthesis, which is a promotor of neuroinflammation in mice during chronic experimental autoimmune encephalomyelitis (EAE), a model of multiple sclerosis.{27728} DL-threo-PDMP increases amyloid-β (1-42) (Aβ42) and Aβ39 production independent of ceramide metabolism via modulation of γ-secretase activity in HEK293 cells expressing the γ-secretase substrate SC100.{36880}  

     

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    Cayman
    SKU:10005276 - 100 mg

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  • DL-threo PDMP is a mixture of ceramide analogs that contains two of the four possible stereoisomers of PDMP (Item No. 62595): D-threo (1R,2R) and L-threo (1S,2S) PDMP.{11392} DL-threo-PDMP inhibits glucosylceramide synthase by 33 and 48% in MDCK cell homogenates when used at concentrations of 5 and 10 µM.{11341} It reduces the synthesis of glucosylceramide, increases cellular ceramide, and induces cell cycle arrest in vitro.{11342} The ability to inhibit glucosylceramide synthase has been found to reside in the D-threo (1R,2R) enantiomer.{11393} The D-threo PDMP enantiomer is also responsible for inhibition of β-1,4-galactosyltransferase 6 and prevention of lactosylceramide synthesis, which is a promotor of neuroinflammation in mice during chronic experimental autoimmune encephalomyelitis (EAE), a model of multiple sclerosis.{27728} DL-threo-PDMP increases amyloid-β (1-42) (Aβ42) and Aβ39 production independent of ceramide metabolism via modulation of γ-secretase activity in HEK293 cells expressing the γ-secretase substrate SC100.{36880}  

     

    Brand:
    Cayman
    SKU:10005276 - 5 mg

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  • DL-threo PDMP is a mixture of ceramide analogs that contains two of the four possible stereoisomers of PDMP (Item No. 62595): D-threo (1R,2R) and L-threo (1S,2S) PDMP.{11392} DL-threo-PDMP inhibits glucosylceramide synthase by 33 and 48% in MDCK cell homogenates when used at concentrations of 5 and 10 µM.{11341} It reduces the synthesis of glucosylceramide, increases cellular ceramide, and induces cell cycle arrest in vitro.{11342} The ability to inhibit glucosylceramide synthase has been found to reside in the D-threo (1R,2R) enantiomer.{11393} The D-threo PDMP enantiomer is also responsible for inhibition of β-1,4-galactosyltransferase 6 and prevention of lactosylceramide synthesis, which is a promotor of neuroinflammation in mice during chronic experimental autoimmune encephalomyelitis (EAE), a model of multiple sclerosis.{27728} DL-threo-PDMP increases amyloid-β (1-42) (Aβ42) and Aβ39 production independent of ceramide metabolism via modulation of γ-secretase activity in HEK293 cells expressing the γ-secretase substrate SC100.{36880}  

     

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    Cayman
    SKU:10005276 - 50 mg

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  • DL-threo-PPMP is a ceramide analog and an inhibitor of glucosylceramide synthase.{11391} It inhibits glucosylceramide synthase by 70, 41, and 62% in MDCK cell homogenates, mouse liver microsomes, and mouse brain homogenates, respectively, when used at a concentration of 20 µM. DL-threo-PPMP also inhibits sphingomyelin synthase activity in erythrocytes infected with P. falciparum and inhibits late ring-stage P. falciparum growth (IC50 = 0.85 µM).{48898} It reduces Akt and ribosomal protein S6 phosphorylation in HEK293 cells and increases autophagy flux in primary mouse neurons.{28272} [Matreya, LLC. Catalog No. 1720]  

     

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    Cayman
    SKU:-

    Out of stock

  • DL-threo-PPMP is a ceramide analog and an inhibitor of glucosylceramide synthase.{11391} It inhibits glucosylceramide synthase by 70, 41, and 62% in MDCK cell homogenates, mouse liver microsomes, and mouse brain homogenates, respectively, when used at a concentration of 20 µM. DL-threo-PPMP also inhibits sphingomyelin synthase activity in erythrocytes infected with P. falciparum and inhibits late ring-stage P. falciparum growth (IC50 = 0.85 µM).{48898} It reduces Akt and ribosomal protein S6 phosphorylation in HEK293 cells and increases autophagy flux in primary mouse neurons.{28272} [Matreya, LLC. Catalog No. 1720]  

     

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    Cayman
    SKU:-

    Out of stock

  • DL-threo-PPMP is a ceramide analog and an inhibitor of glucosylceramide synthase.{11391} It inhibits glucosylceramide synthase by 70, 41, and 62% in MDCK cell homogenates, mouse liver microsomes, and mouse brain homogenates, respectively, when used at a concentration of 20 µM. DL-threo-PPMP also inhibits sphingomyelin synthase activity in erythrocytes infected with P. falciparum and inhibits late ring-stage P. falciparum growth (IC50 = 0.85 µM).{48898} It reduces Akt and ribosomal protein S6 phosphorylation in HEK293 cells and increases autophagy flux in primary mouse neurons.{28272} [Matreya, LLC. Catalog No. 1720]  

     

    Brand:
    Cayman
    SKU:-

    Out of stock

  • DL-threo-PPMP is a ceramide analog and an inhibitor of glucosylceramide synthase.{11391} It inhibits glucosylceramide synthase by 70, 41, and 62% in MDCK cell homogenates, mouse liver microsomes, and mouse brain homogenates, respectively, when used at a concentration of 20 µM. DL-threo-PPMP also inhibits sphingomyelin synthase activity in erythrocytes infected with P. falciparum and inhibits late ring-stage P. falciparum growth (IC50 = 0.85 µM).{48898} It reduces Akt and ribosomal protein S6 phosphorylation in HEK293 cells and increases autophagy flux in primary mouse neurons.{28272} [Matreya, LLC. Catalog No. 1720]  

     

    Brand:
    Cayman
    SKU:-

    Out of stock

  • DL-Tryptophan is a racemic mixture of the atypical amino acid D-tryptophan and the essential amino acid L-tryptophan (Item No. 29600).{57330,53275} Serum levels of DL-tryptophan are negatively correlated with urinary protein levels in a rat model of nephropathy induced by doxorubicin (Item No. 15007).{57329}  

     

    Brand:
    Cayman
    SKU:31210 - 100 g

    Available on backorder

  • DL-Tryptophan is a racemic mixture of the atypical amino acid D-tryptophan and the essential amino acid L-tryptophan (Item No. 29600).{57330,53275} Serum levels of DL-tryptophan are negatively correlated with urinary protein levels in a rat model of nephropathy induced by doxorubicin (Item No. 15007).{57329}  

     

    Brand:
    Cayman
    SKU:31210 - 25 g

    Available on backorder

  • DL-Tryptophan is a racemic mixture of the atypical amino acid D-tryptophan and the essential amino acid L-tryptophan (Item No. 29600).{57330,53275} Serum levels of DL-tryptophan are negatively correlated with urinary protein levels in a rat model of nephropathy induced by doxorubicin (Item No. 15007).{57329}  

     

    Brand:
    Cayman
    SKU:31210 - 50 g

    Available on backorder

  • Tryptophan is an amino acid precursor of serotonin and melatonin. DL-Tryptophan octyl ester is a tryptophan derivative with an octyl ester protected COOH group.{28752} This addition creates a stable, cell-permeable molecule capable of generating free tryptophan upon hydrolysis of the ester bond.  

     

    Brand:
    Cayman
    SKU:-

    Available on backorder

  • Tryptophan is an amino acid precursor of serotonin and melatonin. DL-Tryptophan octyl ester is a tryptophan derivative with an octyl ester protected COOH group.{28752} This addition creates a stable, cell-permeable molecule capable of generating free tryptophan upon hydrolysis of the ester bond.  

     

    Brand:
    Cayman
    SKU:-

    Available on backorder

  • Tryptophan is an amino acid precursor of serotonin and melatonin. DL-Tryptophan octyl ester is a tryptophan derivative with an octyl ester protected COOH group.{28752} This addition creates a stable, cell-permeable molecule capable of generating free tryptophan upon hydrolysis of the ester bond.  

     

    Brand:
    Cayman
    SKU:-

    Available on backorder

  • DL-α-Difluoromethylornithine (DFMO) is an irreversible inhibitor of ornithine decarboxylase that suppresses polyamine biosynthesis.{27553} DFMO displays antiangiogenic and cytostatic effects in tumor cells but must be used in combination with other chemotherapeutic agents to negate compensatory increases in polyamine content through alternate synthesis pathways.{27553,27552,27554,27555} Through inhibition of polyamine synthesis, DFMO also demonstrates antiparasitic activity in a model of C. parvum infection.{26876}  

     

    Brand:
    Cayman
    SKU:-

    Out of stock

  • DL-α-Difluoromethylornithine (DFMO) is an irreversible inhibitor of ornithine decarboxylase that suppresses polyamine biosynthesis.{27553} DFMO displays antiangiogenic and cytostatic effects in tumor cells but must be used in combination with other chemotherapeutic agents to negate compensatory increases in polyamine content through alternate synthesis pathways.{27553,27552,27554,27555} Through inhibition of polyamine synthesis, DFMO also demonstrates antiparasitic activity in a model of C. parvum infection.{26876}  

     

    Brand:
    Cayman
    SKU:-

    Out of stock

  • DL-α-Difluoromethylornithine (DFMO) is an irreversible inhibitor of ornithine decarboxylase that suppresses polyamine biosynthesis.{27553} DFMO displays antiangiogenic and cytostatic effects in tumor cells but must be used in combination with other chemotherapeutic agents to negate compensatory increases in polyamine content through alternate synthesis pathways.{27553,27552,27554,27555} Through inhibition of polyamine synthesis, DFMO also demonstrates antiparasitic activity in a model of C. parvum infection.{26876}  

     

    Brand:
    Cayman
    SKU:-

    Out of stock