Standards; Isotopic Labeled Analogues; Pharmaceutical/API Drug Impurities/Metabolites;
應(yīng)用:
Isotope labelled Isopropyl (2E)-2-Cyano-3-(3,4-dihydroxy-5-nitrophenyl)prop-2-enoate (I822210) is an impurity of Entacapone (E558500), a peripherally acting inhibitor of catechol-O-methyl transferase (COMT), an enzyme involved in the metabolism of catecholamine neurotransmitters and related drugs. Antiparkinsonian.