Entacapone

Entacapone Impurities & Reference Standards

Entacapone is recognized as an active pharmaceutical ingredient (API) that supports formulation development, process validation, and quality assurance in drug manufacturing. The compound carries the molecular formula C7H5NO5, corresponding to a molecular weight of 183.12 g/mol. Entacapone related substances / impurity reference standards support HPLC method validation, forced degradation studies, and regulatory documentation consistent with ICH, USP, BP, and EP requirements. Entacapone is available as a certified impurity reference standard with CoA, HPLC chromatograms, and spectroscopic data to support analytical method development and regulatory compliance.