Brefeldin A (BFA chemical) Sigma (M5273)? Try a better option.

A Depth-Data-Driven Comparison: Critical Reasons Leading Labs are Switching from Sigma to Selleck’s Brefeldin A (BFA chemical).

Brefeldin A (BFA chemical) Selleck VS Sigma

Brefeldin A (BFA chemical)	Selleck(S7046)	Sigma(M5273)
Free Aliquoting Service		N/A
Price	5mg, USD 147.0	500mg, USD 85.70
Purity	99.94%	98.00%
Citations	90	368
Technical Support	95.37% response rate within 2 hours	Unknown
Knowledge	Brefeldin A (BFA chemical) Mechanism of Action: ARF-GEF Inhibition in Immune Cell Research Brefeldin A (BFA chemical) Working Concentration \| Cell Culture \| Treatment Solubility in DMSO Storage Brefeldin A (BFA chemical) Combination Database Molecular Weight Brefeldin A (BFA chemical) IC50 for Cell-based and Cell-free Assays Brefeldin A (BFA chemical) SDS｜MSDS	Unknown

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