Mesna

Mesna Impurities & Reference Standards

Mesna is a high-purity active pharmaceutical ingredient (API) used in the formulation and manufacture of pharmaceutical products. Mesna is registered under CAS Number 19767-45-4. The compound carries the molecular formula C2H5NaO3S2, corresponding to a molecular weight of 164.2 g/mol. Analytical laboratories rely on Mesna and its associated impurity standards for method development, quality control testing, and pharmacopoeial compliance (ICH, USP, BP, EP). Our Mesna reference standards are provided with full documentation — Certificate of Analysis (CoA), HPLC chromatographic data, and spectral characterization — to support pharmaceutical R&D and GMP manufacturing.