Standards; Pharmaceutical/API Drug Impurities/Metabolites;
應(yīng)用:
5-Desnitrophenyl-2-nitrophenyl Entacapone is an (E)-Isomer of Entacapone polymorphic form A. Peripherally acting inhibitor of catechol-O-methyl transferase (COMT), an enzyme involved in the metabolism of catecholamine neurotransmitters and related drugs. Antiparkinsonian. Regioisomer of Entacapone E558500.