Alfacalcidol

Alfacalcidol Impurities & Reference Standards

Alfacalcidol, supplied as a certified reference standard, is an active pharmaceutical ingredient (API) central to pharmaceutical formulation and drug product manufacturing. Alfacalcidol is registered under CAS Number 41294-56-8. The compound carries the molecular formula C27H44O2, corresponding to a molecular weight of 400.6 g/mol. Alfacalcidol related substances / impurity reference standards support HPLC method validation, forced degradation studies, and regulatory documentation consistent with ICH, USP, BP, and EP requirements. Each batch of Alfacalcidol reference standard is accompanied by a Certificate of Analysis (CoA), HPLC purity data, and spectroscopic (NMR/MS/IR) characterization for use in pharmaceutical laboratories worldwide.