Pyrrolidone

Pyrrolidone Impurities & Reference Standards

Pyrrolidone is a widely used active pharmaceutical ingredient (API) that plays a central role in modern drug formulation and manufacturing. Pyrrolidone is registered under CAS Number 616-45-5. It has a molecular formula of C4H7NO and a molecular weight of 85.1 g/mol. High-purity Pyrrolidone and its related substances / process impurities are essential for analytical method development, method validation, quality control, and regulatory submissions under ICH, USP, BP, and EP guidelines. We offer Pyrrolidone and its impurity standards with complete analytical documentation, including CoA and HPLC data, suitable for pharmaceutical quality control and regulatory submissions.