Dapson

Dapson Impurities & Reference Standards

Dapson is a widely used active pharmaceutical ingredient (API) that plays a central role in modern drug formulation and manufacturing. With molecular formula C12H12N2O2S and molecular weight 248.3 g/mol, its physicochemical identity is well characterized. These Dapson reference impurities are critical for pharmaceutical quality control, method validation, and regulatory filings aligned with ICH, USP, BP, and EP standards. We supply certified Dapson 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.