Research Tools; Standards; Molecular Biology; Enzyme Activators and Inhibitors; Pharmaceutical/API Drug Impurities/Metabolites;
应用:
(2E)-2-Cyano-3-(4-hydroxy-3-methoxy-5-nitrophenyl)-2-propenoic Acid (Entacapone Impurity 4) is an impurity of Entacapone, which is an isomer of Entacapone polymorphic form A. Entacapone is a selective and reversible catechol-O-methyltransferase (COMT) inhibitor.
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