C21H28O3
Neat
328.45
+5°C
Room Temperature
Levonorgestrel Imp. H (EP), 13-Ethyl-6beta, 17-dihydroxy-18, 19-dinor-17alpha-pregn-4-en-20-yn-3-one, Levonorgestrel Imp. H (Pharmeuropa), 6beta-Hydroxylevonorgestrel and Levonorgestrel Impurity H
CC[C@]12CC[C@H]3[C@@H](C[C@@H](O)C4=CC(=O)CC[C@H]34)[C@@H]1CC[C@@]2(O)C#C
(6R, 8R, 9S, 10R, 13S, 14S, 17R)-13-ethyl-17-ethynyl-6, 17-dihydroxy-1, 2, 6, 7, 8, 9, 10, 11, 12, 14, 15 and 16-dodecahydrocyclopenta[a]phenanthren-3-one