Cefaclor

Cefaclor Impurities & Reference Standards

In pharmaceutical manufacturing, Cefaclor functions as an active pharmaceutical ingredient (API) used in the formulation of a wide range of medicinal products. Cefaclor is registered under CAS Number 70356-03-5. With molecular formula C15H14ClN3O4S,H2O and molecular weight 385.8 g/mol, its physicochemical identity is well characterized. Related substances and impurities of Cefaclor are routinely used as reference materials for stability-indicating method development, impurity profiling, and compliance with ICH, USP, BP, and EP monographs. We supply certified Cefaclor 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.