H-D-Pro-Phe-Arg-chloromethylketone trifluoroacetate salt

D-脯氨酰-L-苯丙氨酰-L-精氨酰-氯甲基酮

Also known as: (2R)-N-[(2S)-1-[[(3S)-1-chloro-6-(diaminomethylideneamino)-2-oxohexan-3-yl]amino]-1-oxo-3-phenylpropan-2-yl]pyrrolidine-2-carboxamide, D-Pro-Phe-Arg chloromethyl ketone, D-Pro-Phe-Arg chloromethyl ketone (PCK), DPRO-PHE-ARG-CHLOROMETHYLKETONE, H-D-PRO-PHE-ARG-CHLOROMETHYLKETONE, H-D-Pro-Phe-Arg-CMK, H-D-Pro-Phe-Arg-chloromethylketone, L-Phenylalaninamide, D-prolyl-N-[(1S)-4-[(aminoiminomethyl)amino]-1-(2-chloroacetyl)butyl]-, L-Phenylalaninamide,D-prolyl-N-[4-[(aminoiminomethyl)amino]-1-(chloroacetyl)butyl]-,(S), pFR-CMK

H-D-Pro-Phe-Arg-chloromethylketone trifluoroacetate salt (CAS 88546-74-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C21H31ClN6O3 and a molecular weight of 450.96200 g/mol. It is also known as (2R)-N-[(2S)-1-[[(3S)-1-chloro-6-(diaminomethylideneamino)-2-oxohexan-3-yl]amino]-1-oxo-3-phenylpropan-2-yl]pyrrolidine-2-carboxamide, D-Pro-Phe-Arg chloromethyl ketone and D-Pro-Phe-Arg chloromethyl ketone (PCK). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

88546-74-1

Jingsj CID

J-89919-6

Molecular Formula

C₂₁H₃₁ClN₆O₃

Chinese Name

D-脯氨酰-L-苯丙氨酰-L-精氨酰-氯甲基酮

Molecular Weight

450.96200 g/mol

Category

Ketones

Last updated

8/21/2026