Acetylcysteine

Acetylcysteine Impurities & Reference Standards

Acetylcysteine is an established active pharmaceutical ingredient (API) with broad application in pharmaceutical formulation, drug substance manufacturing, and quality control. Acetylcysteine is registered under CAS Number 616-91-1. It has a molecular formula of C5H9NO3S and a molecular weight of 163.2 g/mol. High-purity Acetylcysteine 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 Acetylcysteine and its impurity standards with complete analytical documentation, including CoA and HPLC data, suitable for pharmaceutical quality control and regulatory submissions.