Z-VAD-FMK Sigma (V116)? Try a better option.

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

Z-VAD-FMK Selleck VS Sigma

Z-VAD-FMK	Selleck(S7023)	Sigma(V116)
Free Aliquoting Service		N/A
Price	1mg, USD 177.00	2mg, USD 897.00
Purity	99.77%	98.00%
Citations	1162	964
Technical Support	95.37% response rate within 2 hours	Unknown
Knowledge	Z-VAD-FMK Mechanism of Action: Pan-caspase Inhibition in Cancer Cell Research Z-VAD-FMK Working Concentration \| Cell Culture \| Treatment Z-VAD-FMK Solubility in DMSO Z-VAD-FMK Storage & Stability Z-VAD-FMK VS Q-VD-Oph｜Belnacasan (VX-765) Z-VAD-FMK Molecular Weight \| Chemical Structure \| Stock Solution Z-VAD-FMK IC50 for Cell-based and Cell-free Assays Z-VAD-FMK SDS｜MSDS	Unknown

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