(5R,8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-5-methoxy-2,4,6,7,8,9,10,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-3-one

[ CAS No. ]:
155683-60-6

[ Name ]:
(5R,8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-5-methoxy-2,4,6,7,8,9,10,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-3-one

[Synonym ]:
(5|A,17|A)-13-Ethyl-17-hydroxy-5-methoxy-18,19-dinorpregn-20-yn-3-one
4,5-Dihydro-5|A-methoxylevonorgestrel
4,5-Dihydro-5|A-methoxy D-(-)-Norgestrel
Levonorgestrel Impurity O