SB431542 Sigma (616461)? Try a better option.

A Depth-Data-Driven Comparison: Critical Reasons Leading Labs are Switching from Sigma to Selleck’s SB431542.

SB431542 Selleck VS Sigma

SB431542	Selleck(S1067)	Sigma(S4317)
Free Aliquoting Service		N/A
Price	10mg, USD 197.00	5mg, USD 193.00
Purity	99.99%	97%
Citations	809	88
Technical Support	95.37% response rate within 2 hours	Unknown
Knowledge	SB431542 Mechanism of Action: ALK5 Inhibition in Pluripotent Stem Cell Research SB431542 Working Concentration \| Cell Culture \| Treatment SB431542 Solubility in DMSO SB431542 Storage & Stability SB431542 VS RepSox (E-616452) \| Galunisertib (LY2157299) \| A-83-01 SB431542 Molecular Weight \| Chemical Structure \| Stock Solution SB431542 SDS｜MSDS	Unknown

Sigma is sourced from their official website（1/20/2026）