Dithranol

Dithranol Impurities & Reference Standards

Dithranol is an established active pharmaceutical ingredient (API) with broad application in pharmaceutical formulation, drug substance manufacturing, and quality control. Dithranol is registered under CAS Number 1143-38-0. The compound carries the molecular formula C14H10O3, corresponding to a molecular weight of 226.2 g/mol. Related substances and impurities of Dithranol are routinely used as reference materials for stability-indicating method development, impurity profiling, and compliance with ICH, USP, BP, and EP monographs. Our Dithranol reference standards are provided with full documentation — Certificate of Analysis (CoA), HPLC chromatographic data, and spectral characterization — to support pharmaceutical R&D and GMP manufacturing.