C20H22O3
Neat
310.39
Ethinyl Estradiol Related Compound A
+5°C
Room Temperature
3, 17-Dihydroxy-19-nor-17alpha-pregna-1, 3, 5(10)-trien-20-yn-6-one, Ethinylestradiol Imp. G (EP), 6-Oxoethinylestradiol, 6-Ketoethinylestradiol, Ethinyl Estradiol Related Compound A and Ethinylestradiol Impurity G
C[C@]12CC[C@H]3[C@@H](CC(=O)c4cc(O)ccc34)[C@@H]1CC[C@@]2(O)C#C
(8R, 9S, 13S, 14S, 17R)-17-ethynyl-3, 17-dihydroxy-13-methyl-7, 8, 9, 11, 12, 14, 15 and 16-octahydrocyclopenta[a]phenanthren-6-one