The chemical TPCK has a designated molecular formula of C17H18ClNO3S and a molecular weight of 351.845 g/mol. Synonyms may include: Tosylphenylalanyl chloromethyl ketone, Benzenesulfonamide, N-(3-chloro-2-oxo-1-(phenylmethyl)propyl)-4-methyl-, (S)-, BRN 2895215, l-N-(alpha-(Chloroacetyl)phenethyl)-p-toluenesulfonamide, EINECS 206-954-6, L-1-Tosylamido-2-phenylethyl chloromethyl ketone, N-Tosyl-L-phenylalanine chloromethyl ketone, UNII-P598716LJT (ChemID). TPCK has been assigned a MeSH pharmacological action of: Protein Synthesis Inhibitor, Serine Proteinase Inhibitor.