Leupeptin Hemisulfate
Leupeptin Hemisulfate is a reversible inhibitor of serine and cysteine proteases. It inhibits cathepsin B (Ki = 6 nM), calpain (Ki = 10 nM), trypsin (Ki = 35 nM), plasmin (Ki = 3.4 ?M), and kallikrein (Ki = 19 ?M), and has no effect against chymotrypsin, elastase, renin, or pepsin.
