Phenylmethylsulfonyl fluoride (PMSF) is a chemical compound, as the protease inhibitor, especially in the biochemistry applies.
P 1703 (OTTO) Phenylmethanesulphonyl fluoride, for molecular biology, 99% Cas 329-98-6 - used fatty acid amid hydrolase (FAAH) inhibitor for pretreatment of brain membrane preparations when testing CB1 receptor activity.