Displaying 9 results of Megestrol Acetate Impurities Megestrol Acetate is a synthetic progesterone derivative that is used in the treatment of certain types of cancer and as an appetite stimulant in patients with HIV or AIDS. The purity of Megestrol Acetate is crucial for its therapeutic efficacy and safety. However, during the manufacturing process, impurities may be introduced, which can affect the quality and safety of the drug. Impurities in Megestrol Acetate may include degradation products, residual solvents, and other organic and inorganic impurities. Strict quality control measures are necessary to ensure that impurities are kept within acceptable limits.