Levonorgestrel
Levonorgestrel Impurities & Reference Standards
Levonorgestrel is recognized as an active pharmaceutical ingredient (API) that supports formulation development, process validation, and quality assurance in drug manufacturing. Levonorgestrel is registered under CAS Number 797-63-7. The compound carries the molecular formula C21H28O2, corresponding to a molecular weight of 312.5 g/mol. High-purity Levonorgestrel and its related substances / process impurities are essential for analytical method development, method validation, quality control, and regulatory submissions under ICH, USP, BP, and EP guidelines. We supply certified Levonorgestrel reference standards and impurity markers with complete documentation, including a Certificate of Analysis (CoA), HPLC chromatograms, and spectroscopic data, for pharmaceutical research, manufacturing, and regulatory use.