Certificate of Analysis


Catalog Number: M1794
Product Name: SB431542
CAS Number: 301836-41-9

Physical and Chemical Properties
Formula: C22H16N4O3
Molecular Weight: 384.39
Solubility: DMSO
Long-term Storage: at -20°C
Chemical Structure: SB431542 Structure
Analytical Data
HPLC: Shows Min 99.27% purity
H-NMR: Consistent with structure
Product Information
Description: SB-431542 is a potent and selective inhibitor of the transforming growth factor-β (TGF-β) type I receptor activin receptor-like kinase ALK5 (IC50 = 94 nM).
Stability and Solubility Advice: Information concerning product stability, particularly in solution, has rarely been reported and in most cases we can only offer a general guide.
We recommend that stock solutions, once prepared, are stored aliquoted in tightly sealed vials at -20°C or below and used within 1 month.