Bleomycin sulfate Sigma (BP971)? Try a better option.

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

Bleomycin sulfate Selleck VS Sigma

Bleomycin sulfate	Selleck(S1214)	Sigma(BP971)
Free Aliquoting Service		N/A
Price	10mg, USD 199.0	25mg, USD 256.0
Purity	99.97%	Unknown
Citations	164	Unknown
Technical Support	95.37% response rate within 2 hours	Unknown
Knowledge	Bleomycin sulfate Mechanism of Action: DNA Inhibition in Alveolar Epithelial Cells Research Bleomycin sulfate Working Concentration \| Cell Culture \| Treatment Bleomycin sulfate Solubility in DMSO Bleomycin sulfate Storage & Stability Bleomycin sulfate Combination Database Bleomycin sulfate Molecular Weight \| Chemical Structure \| Stock Solution Bleomycin sulfate IC50 for Cell-based and Cell-free Assays Bleomycin sulfate SDS｜MSDS	Unknown

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