Butyl Parahydroxybenzoate

Butyl Parahydroxybenzoate Impurities & Reference Standards

Butyl Parahydroxybenzoate, supplied as a certified reference standard, is an active pharmaceutical ingredient (API) central to pharmaceutical formulation and drug product manufacturing. Butyl Parahydroxybenzoate is registered under CAS Number 94-26-8. Analytical laboratories rely on Butyl Parahydroxybenzoate and its associated impurity standards for method development, quality control testing, and pharmacopoeial compliance (ICH, USP, BP, EP). We supply certified Butyl Parahydroxybenzoate reference standards and impurity markers with complete documentation, including a Certificate of Analysis (CoA), HPLC chromatograms, and spectroscopic data, for pharmaceutical research, manufacturing, and regulatory use.