Dimethyl Sulfoxide

Dimethyl Sulfoxide Impurities & Reference Standards

Dimethyl Sulfoxide is a widely used active pharmaceutical ingredient (API) that plays a central role in modern drug formulation and manufacturing. Dimethyl Sulfoxide is registered under CAS Number 67-68-5. The compound carries the molecular formula C2H6OS, corresponding to a molecular weight of 78.1 g/mol. Dimethyl Sulfoxide impurity reference standards are used to support assay development, purity testing, and stability studies in line with global pharmacopoeial requirements (ICH, USP, BP, EP). We supply certified Dimethyl Sulfoxide 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.