BI 2536 Sigma (SML4229)? Try a better option.

A Depth-Data-Driven Comparison: Critical Reasons Leading Labs are Switching from Sigma to Selleck’s BI 2536.

BI 2536 Selleck VS Sigma

BI 2536	Selleck(S1109)	Sigma(SML4229)
Free Aliquoting Service		N/A
Price	5mg, USD 147.0	5mg, USD 99.00
Purity	99.9%	98%
Citations	298	0
Technical Support	95.37% response rate within 2 hours	Unknown
Knowledge	BI 2536 Mechanism of Action: PLK1 Inhibition in Cancer Cell Research BI 2536 Working Concentration \| Cell Culture \| Treatment Solubility in DMSO Storage BI 2536 Combination Database Molecular Weight BI 2536 IC50 for Cell-based and Cell-free Assays BI 2536 SDS｜MSDS	Unknown

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