C21H26O2
Neat
310.43
+5°C
Room Temperature
Levonorgestrel Imp. M (EP), 13-Ethyl-17-hydroxy-18, 19-dinor-17alpha-pregna-4, 6-dien-20-yn-3-one, Levonorgestrel Imp. M (Pharmeuropa), Delta6-Levonorgestrel, 6, 7-Didehydrolevonorgestrel and Levonorgestrel Impurity M
CC[C@]12CC[C@H]3[C@@H](C=CC4=CC(=O)CC[C@H]34)[C@@H]1CC[C@@]2(O)C#C
(8R, 9S, 10R, 13S, 14S, 17R)-13-ethyl-17-ethynyl-17-hydroxy-1, 2, 8, 9, 10, 11, 12, 14, 15 and 16-decahydrocyclopenta[a]phenanthren-3-one