Bortezomib Sigma (539142)? Try a better option.

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

Bortezomib Selleck VS Sigma

Bortezomib	Selleck(S1013)	Sigma(539142)
Free Aliquoting Service		N/A
Price	5mg, USD 147.0	Unknown
Purity	99.97%	98%
Citations	1092	0
Technical Support	95.37% response rate within 2 hours	Unknown
Knowledge	Bortezomib Mechanism of Action: 20S Proteasome Inhibition in Plasma Cell Research Bortezomib: Selectivity & Specificity Bortezomib Working Concentration \| Cell Culture \| Treatment Solubility in DMSO Storage Bortezomib Combination Database Molecular Weight Bortezomib IC50 for Cell-based and Cell-free Assays Bortezomib SDS｜MSDS	Unknown

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