What is (6alpha,11beta,16alpha)-6,9-Difluoro-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione (CAS: 2135-17-3)?

This steroid compound (CAS: 2135-17-3) is a derivative of progesterone with fluorine atoms at positions 6 and 9, hydroxyl groups at 11, 17, and 21, and a methyl group at 16. It exhibits specific physicochemical properties, including solubility in organic solvents and a molecular weight of approximately 452.45 g/mol. Its structure suggests potential biological activity, making it relevant for research and pharmaceutical applications.