Fluorouracil

Fluorouracil Impurities & Reference Standards

As a key active pharmaceutical ingredient (API), Fluorouracil is used across the pharmaceutical industry in the development and production of finished dosage forms. Fluorouracil is registered under CAS Number 51-21-8. The compound carries the molecular formula C4H3FN2O2, corresponding to a molecular weight of 130.1 g/mol. Fluorouracil related substances / impurity reference standards support HPLC method validation, forced degradation studies, and regulatory documentation consistent with ICH, USP, BP, and EP requirements. Our Fluorouracil reference standards are provided with full documentation — Certificate of Analysis (CoA), HPLC chromatographic data, and spectral characterization — to support pharmaceutical R&D and GMP manufacturing.