Rifabutin

Rifabutin Impurities & Reference Standards

Rifabutin, supplied as a certified reference standard, is an active pharmaceutical ingredient (API) central to pharmaceutical formulation and drug product manufacturing. Rifabutin is registered under CAS Number 72559-06-9. With molecular formula C46H62N4O11 and molecular weight 847 g/mol, its physicochemical identity is well characterized. Analytical laboratories rely on Rifabutin and its associated impurity standards for method development, quality control testing, and pharmacopoeial compliance (ICH, USP, BP, EP). We supply certified Rifabutin 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.