Sigma-Aldrich Phenylmethanesulfonyl Fluoride

Sigma-Aldrich Phenylmethanesulfonyl Fluoride, 5 g Net Content, 329-98-6, 174.19 g/mol, Powder Form, White, α-Toluenesulfonyl fluoride, Benzylsulfonyl fluoride, Phenylmethylsulfonyl fluoride, PMSF, Melting Point: 91 to 94 deg C, >=98.5% GC. Phenylmethanesulfonyl fluoride (PMSF) is a widely used serine protease inhibitor, effective against such enzymes as chymotrypsin, thrombin and trypsin. PMSF acts as an inhibitor via sulfonation of the hydroxyl residues of serine residues at the reactive sites of serine proteases - SIAL (Additional S&H Or Hazmat Fees May Apply)