C25H37BrO4
Neat
481.47
74496-89-2; Dydrogesterone Impurity 19; Dydrogesterone Impurity 23; (7S, 8S, 9S, 10R, 13S, 14S, 17S)-7-bromo-10, 13-dimethyl-17-(2-methyl-1, 3-dioxolan-2-yl)-1, 2, 4, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17-tetradecahydrospiro[cyclopenta[a]phenanthrene-3, 2'-[1 and 3]dioxolane]
(7S, 8S, 9S, 10R, 13S, 14S, 17S)-7-bromo-10, 13-dimethyl-17-(2-methyl-1, 3-dioxolan-2-yl)spiro[1, 2, 4, 7, 8, 9, 11, 12, 14, 15, 16, 17-dodecahydrocyclopenta[a]phenanthrene-3, 2'-1 and 3-dioxolane]
InChI=1S/C25H37BrO4/c1-22-8-9-25(29-12-13-30-25)15-16(22)14-19(26)21-17-4-5-20(24(3)27-10-11-28-24)23(17,2)7-6-18(21)22/h14,17-21H,4-13,15H2,1-3H3/t17-,18-,19+,20-,21-,22-,23-/m0/s1