BI-2865 Sigma (SML4151)? Try a better option.

A Depth-Data-Driven Comparison: Critical Reasons Leading Labs are Switching from Sigma to Selleck’s BI-2865.

BI-2865 Selleck VS Sigma

BI-2865	Selleck(E1474)	Sigma(SML4151)
Free Aliquoting Service		N/A
Price	5mg, USD 590.0	5mg, USD 109.00
Purity	99.01%	98%
Citations	0	0
Technical Support	95.37% response rate within 2 hours	Unknown
Knowledge	BI-2865 Mechanism of Action: KRAS Inhibition in Cancer Cell Research Selectivity & Specificity BI-2865 Working Concentration \| Cell Culture \| Treatment BI-2865 Solubility in DMSO BI-2865 Storage & Stability BI-2865 Combination Database BI-2865 Molecular Weight \| Chemical Structure \| Stock Solution BI-2865 IC50 for Cell-based and Cell-free Assays BI-2865 SDS｜MSDS	Unknown

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