Pregnanes
AssigneeWyeth
InventorsReinhold H. W. Bender, Mahdi B. Fawzi, Horace Fletcher, III, George O. Morton, Syed M. Shah, Xuejun Tang
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Abstract
This invention provides a pharmaceutically acceptable salt of 5α-pregn-16-en-3β-ol-20-one 3-sulfate ester, which is useful as a progestational agent.
Claims1
A pharmaceutical composition consisting essentially of a pharmaceutically acceptable salt of 5α-pregn-16-en-3β-ol-20-one 3-sulfate ester and a pharmaceutical carrier, wherein the pharmaceutically acceptable salt of the 3-sulfate ester is an alkali metal salt, alkaline earth metal salt, ammonium salt, alkylammonium salt containing 1-6 carbon atoms, or dialkylammonium salt containing 1-6 carbon atoms in each alkyl group, or trialkylammonium salt containing 1-6 carbon atoms in each alkyl group.
Dependencies are inferred from the claim text.