SB 431542

Catalog No. A10826

SB 431542 is a potent and specific inhibitor of transforming growth factor-β superfamily type I activin receptor-like kinase (ALK) receptors ALK4, ALK5, and ALK7 .
Catalog Num A10826
M. Wt 384.4
Formula C22H16N4O3
Purity >98%
Storage at -20°C 3 years Powder
CAS No. 301836-41-9
Synonyms SB-431542, SB431542
SMILES C1OC2=C(O1)C=C(C=C2)C3=C(NC(=N3)C4=CC=C(C=C4)C(=O)N)C5=CC=CC=N5
SB 431542 is a potent and specific inhibitor of transforming growth factor-β superfamily type I activin receptor-like kinase (ALK) receptors ALK4, ALK5, and ALK7 .
Targets
ALK4 (Cell-free assay) ALK7 (Cell-free assay) ALK5 (Cell-free assay)
N/A94 nM
In vitro (25°C) DMSO 77 mg/mL (200.31 mM)
Water <1 mg/mL (<1 mM)
Ethanol 3 mg/mL (7.8 mM)
In vivo 1% DMSO/30% polyethylene glycol/1% Tween 80 30 mg/mL
* <1 mg/ml means slightly soluble or insoluble.
* Please note that Adooq tests the solubility of all compounds in-house, and the actual solubility may differ slightly from published values. This is normal and is due to slight batch-to-batch variations.
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
0.1 mM 26.01 mL 130.07 mL 260.15 mL
0.5 mM 5.2 mL 26.01 mL 52.03 mL
1 mM 2.6 mL 13.01 mL 26.01 mL
5 mM 0.52 mL 2.6 mL 5.2 mL

*The above data is based on the productmolecular weight 384.4 . Batch specific molecular weights may vary from batch to batch due to solvent of hydration, which will affect the solvent volumes required to prepare stock solutions.