Definition: A synthetic progestin which is useful for the study of progestin distribution and progestin tissue receptors, as it is not bound by transcortin and binds to progesterone receptors with a higher association constant than progesterone.
D25-26
Other names Promestone; 17,21-Dimethyl-19-nor-4,9-pregnadiene-3,20-dione; RU 5020; R 5020; Surgestone; RU5020; RU-5020; R5020; R-5020; Aventis Brand of Promegestone