Ampicillin Trihydrate

Ampicillin Trihydrate Impurities & Reference Standards

Ampicillin Trihydrate is an established active pharmaceutical ingredient (API) with broad application in pharmaceutical formulation, drug substance manufacturing, and quality control. Ampicillin Trihydrate is registered under CAS Number 7177-48-2. It has a molecular formula of C16H19N3O4S,3H2O and a molecular weight of 403.5 g/mol. Related substances and impurities of Ampicillin Trihydrate are routinely used as reference materials for stability-indicating method development, impurity profiling, and compliance with ICH, USP, BP, and EP monographs. Ampicillin Trihydrate is available as a certified impurity reference standard with CoA, HPLC chromatograms, and spectroscopic data to support analytical method development and regulatory compliance.