OSI-930 – 25 mg

Brand:
Cayman
CAS:
728033-96-3
Storage:
-20
UN-No:
Non-Hazardous - /

OSI-930 is a dual inhibitor of Kit (IC50s = 80 and 629 nM for the activated and non-activated kinase, respectively, in cell-free assays) and VEGFR2 (IC50 = 9 nM).{52291} It is selective for these kinases over a panel of 17 additional kinases (IC50s = 1.3->10 µM) but also inhibits VEGFR1, CSF1R, C-RAF, and LCK (IC50s = 8, 15, 41, and 22 nM, respectively). OSI-930 inhibits Kit autophosphorylation in NCI-H526 and HMC-1 cells expressing wild-type Kit and Kit containing the constitutively active V560G mutation (KitV560G), respectively, and stem cell factor-induced Kit autophosphorylation in NCI-H526 cells expressing wild-type Kit (IC50s = 58.1 and 78.9 nM, respectively). It also inhibits VEGF-induced autophosphorylation of VEGFR2 in human umbilical vein endothelial cells (HUVECs; IC50 = 64.4 nM). OSI-930 (100 nM) decreases endothelial sprout formation by greater than 50% in isolated rat aortic rings. It reduces tumor growth in a variety of mouse xenograft models, including colon and small-cell lung cancer, melanoma, and glioblastoma models, when administered orally at a dose of 200 mg/kg per day.  

 

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SKU: 29379 - 25 mg Category:

Description

A dual inhibitor of Kit (IC50s = 80 and 629 nM for the actived and non-activated kinase, respectively, in cell-free assays) and the kinase insert domain receptor (KDR; IC50 = 9 nM); selective for these kinases over a panel of 13 additional kinases (IC50s = 1.3->10 µM) but also inhibits FLT1, CSF1R, C-RAF, and LCK (IC50s = 8, 15, 41, and 22 nM, respectively); inhibits Kit autophosphorylation in NCI-H526 and HMC-1 cells expressing wild-type Kit and Kit containing the constitutively active KitV560G mutation, respectively, and stem cell factor-induced Kit autophosphorylation in NCI-H526 cells expressing wild-type Kit (IC50s = 58.1 and 78.9 nM, respectively); inhibits VEGF-induced autophosphorylation of VEGFR2 in HUVECs (IC50 = 64.4 nM); decreases endothelial sprout formation by >50% in isolated rat aortic rings at 100 nM; reduces tumor growth in a variety of mouse xenograft models at 200 mg/kg per day


Formal name: 3-[(4-quinolinylmethyl)amino]-N-[4-(trifluoromethoxy)phenyl]-2-thiophenecarboxamide

Synonyms: 

Molecular weight: 443.4

CAS: 728033-96-3

Purity: ≥98%

Formulation: A crystalline solid