Adapalene

Adapalene Impurities & Reference Standards

As a key active pharmaceutical ingredient (API), Adapalene is used across the pharmaceutical industry in the development and production of finished dosage forms. Adapalene is registered under CAS Number 106685-40-9. It has a molecular formula of C28H28O3 and a molecular weight of 412.5 g/mol. Related substances and impurities of Adapalene are routinely used as reference materials for stability-indicating method development, impurity profiling, and compliance with ICH, USP, BP, and EP monographs. Each batch of Adapalene reference standard is accompanied by a Certificate of Analysis (CoA), HPLC purity data, and spectroscopic (NMR/MS/IR) characterization for use in pharmaceutical laboratories worldwide.