Ac-YVAD-CMKInhibitor of caspase-1 and -4Irreversible, cell permeable inhibitor of caspase-1. Also inhibits caspase-4. Inhibits Fas-mediated apoptosis.Product SpecificationAlternative Name: Caspase-1 inhibitor (chloromethylketone) Sequence: Ac-Tyr-Val-Ala-Asp-chloromethylketone Formula: C24H33N4O8ClMW: 541.0 CAS: 178603-78-6 Purity: ≥96% (HPLC) Appearance: White to off-white powder. Solubility: Soluble in DMSO (50mg/ml). Long Term Storage: -20°C