Mercaptopurine Monohydrate

Mercaptopurine Monohydrate Impurities & Reference Standards

Mercaptopurine Monohydrate, supplied as a certified reference standard, is an active pharmaceutical ingredient (API) central to pharmaceutical formulation and drug product manufacturing. Mercaptopurine Monohydrate is registered under CAS Number 6112-76-1. With molecular formula C5H4N4S,H2O and molecular weight 170.2 g/mol, its physicochemical identity is well characterized. Mercaptopurine Monohydrate related substances / impurity reference standards support HPLC method validation, forced degradation studies, and regulatory documentation consistent with ICH, USP, BP, and EP requirements. Mercaptopurine Monohydrate is available as a certified impurity reference standard with CoA, HPLC chromatograms, and spectroscopic data to support analytical method development and regulatory compliance.