(E)-2-cyano-3-(4-hydroxy-3-methoxy-5-nitrophenyl)acrylic acid;(2E)?-2-Cyano-?3-?(4-?hydroxy-?3-?methoxy-?5-?nitrophenyl)?-?2-?propenoic Acid;Entacapone Impurity 4
Entacapone Impurity 4 is a fully characterized chemical compound used as a reference standard of API Entacapone. The standard offered is compliant with regulatory guidelines. Entacapone Impurity 4 is used for analytical method development, method validation (AMV), and Quality Controlled (QC) applications during synthesis and formulation stages of drug development and serves as a reference standard for traceability against pharmacopeial standards (USP or EP). Axios Research products are intended for analytical purposes only and are not for human use. CAS - 1202160-40-4
