Puromycin Dihydrochloride Sigma (P7255)? Try a better option.

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

Puromycin Dihydrochloride Selleck VS Sigma

Puromycin Dihydrochloride	Selleck(S7417)	Sigma(P7255)
Free Aliquoting Service		N/A
Price	25mg, USD 147.0	100mg, USD 294.0
Purity	99.99%	98%
Citations	211	1006
Technical Support	95.37% response rate within 2 hours	Unknown
Knowledge	Puromycin Dihydrochloride Mechanism of Action: Ribosome Inhibition in Mammalian Cell Research Puromycin Dihydrochloride Working Concentration \| Cell Culture \| Treatment Solubility in DMSO Storage Puromycin Dihydrochloride Combination Database Molecular Weight Puromycin Dihydrochloride IC50 for Cell-based and Cell-free Assays Puromycin Dihydrochloride SDS｜MSDS	Unknown

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