Sulfomethoxazole

Sulfomethoxazole Impurities & Reference Standards

Sulfomethoxazole is a high-purity active pharmaceutical ingredient (API) used in the formulation and manufacture of pharmaceutical products. The compound carries the molecular formula C12H13N3O4S, corresponding to a molecular weight of 295.32 g/mol. Analytical laboratories rely on Sulfomethoxazole and its associated impurity standards for method development, quality control testing, and pharmacopoeial compliance (ICH, USP, BP, EP). We supply certified Sulfomethoxazole 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.