The chemical Z-FA-FMK has a designated molecular formula of C21H23FN2O4 and a molecular weight of 386.423 g/mol. Synonyms may include: Z-FA-fluoromethyl ketone, UNII-1Q2Z3U96CG (ChemID). Z-FA-FMK has been assigned a MeSH pharmacological action of: Cysteine Proteinase Inhibitor.