Riboflavin

Riboflavin Impurities & Reference Standards

Riboflavin is an established active pharmaceutical ingredient (API) with broad application in pharmaceutical formulation, drug substance manufacturing, and quality control. Riboflavin is registered under CAS Number 83-88-5. It has a molecular formula of C17H20N4O6 and a molecular weight of 376.4 g/mol. Related substances and impurities of Riboflavin are routinely used as reference materials for stability-indicating method development, impurity profiling, and compliance with ICH, USP, BP, and EP monographs. Riboflavin is available as a certified impurity reference standard with CoA, HPLC chromatograms, and spectroscopic data to support analytical method development and regulatory compliance.