An ansamycin antibiotic and antifungal; inhibits bone resorption (IC50 = 21 nM) and pp60c-src kinase (IC50 = 50 nM); inhibits L-leucine incorporation during protein synthesis (IC50 = 58 nM); inhibits TNF-α-induced ICAM1 expression (IC50 = 300 nM); potentiates the action of chemotherapeutics; hydroquinone of ansatrienin A

Ansatrienin B – 1 mg

Brand:
Cayman
CAS:
82189-04-6
Storage:
-20
UN-No:
De Minimis - 3462 / 6.1

Ansatrienin B is an ansamycin antibiotic and antifungal agent first isolated from S. collinus and S. rishiriensis.{37029},{37026} In fetal rat long bones, it is an inhibitor of parathyroid hormone-induced calcium release (IC50 = 21 nM), which is a measure of bone resorption, and pp60c-src kinase (IC50 = 50 nM).{37028} It is an inhibitor of translation at the protein synthesis stage by specific inhibition of L-leucine incorporation (IC50 = 58 nM in A549 cells).{37025} It also inhibits TNF-α-induced expression of intercellular adhesion molecule-1 (ICAM-1; IC50 = 300 nM). Early in vitro studies showed that ansatrienin B potentiates the chemotherapeutic action of 5-fluorouracil (Item No. 14416), cisplatin (Item No. 13119), bleomycin (Item No. 13877), mitomycin C (Item No. 11435), and 6-mercaptopurine.{37027} Ansatrienin B is a hydroquinone form of ansatrienin A (Item No. 21995).{37026}  

 

Out of stock

Add to quotes
SKU: 21996 - Category:

Description

An ansamycin antibiotic and antifungal; inhibits bone resorption (IC50 = 21 nM) and pp60c-src kinase (IC50 = 50 nM); inhibits L-leucine incorporation during protein synthesis (IC50 = 58 nM); inhibits TNF-α-induced ICAM1 expression (IC50 = 300 nM); potentiates the action of chemotherapeutics; hydroquinone of ansatrienin A

Formal name: N-(cyclohexylcarbonyl)-D-alanine, (5R,6E,8E,10E,13S,14R,15R,16Z)-15,22,24-trihydroxy-5-methoxy-14,16-dimethyl-3-oxo-2-azabicyclo[18.3.1]tetracosa-1(24),6,8,10,16,20,22-heptaen-13-yl ester

Synonyms:  Mycotrienin II|SDZ-115 962

Molecular weight: 638.8

CAS: 82189-04-6

Purity: ≥95%

Formulation: A powder

Product Type|Biochemicals|Antibiotics|Ansamycins||Product Type|Biochemicals|Antifungals||Product Type|Biochemicals|Kinase Inhibitors|SRC Family||Product Type|Biochemicals|Natural Products|Microbial Metabolites||Product Type|Biochemicals|Small Molecule Inhibitors|Kinases||Research Area|Cancer|Cell Signaling||Research Area|Endocrinology & Metabolism|Bone Growth & Remodeling||Research Area|Endocrinology & Metabolism|Hormones & Receptors|Thyroid Hormones||Research Area|Immunology & Inflammation||Research Area|Infectious Disease|Bacterial Diseases||Research Area|Infectious Disease|Fungal Diseases

Related products

  • A potent inhibitor of Cdk2/cyclin E with an IC50 value of 0.1 µM; also inhibits Cdk7/cyclin H

    (R)-Roscovitine – 500 µg

    Cyclin-dependent kinases (CDKs) are key regulators of cell cycle progression and are therefore promising targets for cancer therapy. (R)-Roscovitine is a potent inhibitor of Cdk2/cyclin E with an IC50 value of 0.1 µM.{14988} It also inhibits Cdk7/cyclin H, Cdk5/p35, and cell division cycle (cdc)/cyclin B with IC50 values of 0.49, 0.16, and 0.65 µM, respectively.{14987,14988,14991} (R)-Roscovitine inhibits the growth of rapidly proliferating cells with an average IC50 value of 15.2 µM against a panel of 19 human tumor cell lines.{14988} In murine models of polycystic kidney disease, (R)-roscovitine effectively inhibited disease progression at doses of 50-100 mg/kg.{14564}  

     

    Brand:
    Cayman
    SKU:10009569 - 500 µg

    Available on backorder

    Add to quotes
    View product page
  • PtdIns-(3

    PtdIns-(3,4,5)-P3-biotin (sodium salt) – 100 µg

    The PtdIn phosphates play an important role in the generation and transduction of intracellular signals.{8344,4096,14518} PtdIns-(3,4,5)-P3-biotin is an affinity probe which allows the PIP3 to be detected through an interaction with the biotin ligand. This design allows PtdIns-(3,4,5)-P3-biotin to serve as a general probe for any protein with a high affinity binding interaction with inositol-(3,4,5)-triphosphate phospholipids, such as phosphatidylinositol 3-kinase, PTEN, or PH-domain-containing proteins.  

     

    Brand:
    Cayman
    SKU:10009531 - 100 µg

    Available on backorder

    Add to quotes
    View product page
  • A potent inhibitor of Cdk2/cyclin E with an IC50 value of 0.1 µM; also inhibits Cdk7/cyclin H

    (R)-Roscovitine – 10 mg

    Cyclin-dependent kinases (CDKs) are key regulators of cell cycle progression and are therefore promising targets for cancer therapy. (R)-Roscovitine is a potent inhibitor of Cdk2/cyclin E with an IC50 value of 0.1 µM.{14988} It also inhibits Cdk7/cyclin H, Cdk5/p35, and cell division cycle (cdc)/cyclin B with IC50 values of 0.49, 0.16, and 0.65 µM, respectively.{14987,14988,14991} (R)-Roscovitine inhibits the growth of rapidly proliferating cells with an average IC50 value of 15.2 µM against a panel of 19 human tumor cell lines.{14988} In murine models of polycystic kidney disease, (R)-roscovitine effectively inhibited disease progression at doses of 50-100 mg/kg.{14564}  

     

    Brand:
    Cayman
    SKU:10009569 - 10 mg

    Available on backorder

    Add to quotes
    View product page
  • CAY10512 is a substituted trans-stilbene analog of resveratrol that is 100-fold more potent as measured by antioxidant activity. The IC50 value for inhibition of TNFα-induced activation of NF-κB by CAY10512 is 0.15 µM compared to 20 µM by resveratrol.{14545}

    CAY10512 – 50 mg

    The nuclear factor-κB (NF-κB) regulates the expression of numerous genes involved in immunity and inflammation, cellular stress responses, growth, and apoptosis. Resveratrol, a polyphenolic trans-stilbene, is a known inhibitor of the activation of NF-κB and exhibits activity against a wide variety of cancer cells. CAY10512 is a substituted trans-stilbene analog of resveratrol that is 100-fold more potent as measured by antioxidant activity. The IC50 value for inhibition of TNFα-induced activation of NF-κB by CAY10512 is 0.15 µM compared to 20 µM by resveratrol.{14545}  

     

    Brand:
    Cayman
    SKU:10009536 - 50 mg

    Available on backorder

    Add to quotes
    View product page