Progesterone EP Impurity C

Chemical Name: (8S,9S,10R,13S,14S,17S)-17-((R)-1-hydroxyethyl)-10,13-dimethyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one ; (20R)-20-hydroxypregn-4-en-3-one,

Synonym: 20(R)-Hydroxy Progesterone ;