Cloxacillin Sodium

Cloxacillin Sodium Impurities & Reference Standards

Cloxacillin Sodium is recognized as an active pharmaceutical ingredient (API) that supports formulation development, process validation, and quality assurance in drug manufacturing. Cloxacillin Sodium is registered under CAS Number 7081-44-9. The compound carries the molecular formula C19H17ClN3NaO5S,H2O, corresponding to a molecular weight of 475.9 g/mol. Related substances and impurities of Cloxacillin Sodium are routinely used as reference materials for stability-indicating method development, impurity profiling, and compliance with ICH, USP, BP, and EP monographs. Cloxacillin Sodium is available as a certified impurity reference standard with CoA, HPLC chromatograms, and spectroscopic data to support analytical method development and regulatory compliance.