Propyphenazone

Propyphenazone Impurities & Reference Standards

Propyphenazone, supplied as a certified reference standard, is an active pharmaceutical ingredient (API) central to pharmaceutical formulation and drug product manufacturing. Propyphenazone is registered under CAS Number 479-92-5. With molecular formula C14H18N2O and molecular weight 230.3 g/mol, its physicochemical identity is well characterized. Propyphenazone related substances / impurity reference standards support HPLC method validation, forced degradation studies, and regulatory documentation consistent with ICH, USP, BP, and EP requirements. Propyphenazone is available as a certified impurity reference standard with CoA, HPLC chromatograms, and spectroscopic data to support analytical method development and regulatory compliance.