Smiles Code
CCN(CC)C(=O)\C(=C\c1cc(O)c(O)c(c1)[N+](=O)[O-])\C#N
Light Yellow to Dark Brown Solid
Chloroform (Slightly, Heated, Sonicated), Methanol (Slightly)
Standards; Pharmaceutical/API Drug Impurities/Metabolites;
(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.