产品信息 Form White solid Primary Target calpain-1 Primary Target IC50 10-100 µM Cell permeable 是的 Purity ≥98% by TLC Chemical formula C17H30N2O5 RTECS RR0404300 CAS number 88321-09-9 Storage -20°C A cell-permeable, irreversible inhibitor of cysteine proteases. Similar to E-64 (Cat. No. 324890) but devoid of charged groups. Reported to inhibit calpain-1 activation. The inhibitory activity of EST has been attributed to E-64c, the free acid formed by hydrolysis of the ester in vivo. Used in animal models of muscular dystrophy.