C25H36O4
Neat
400.56
32164-74-2; Dydrogesterone Impurity 24; (9S, 10S, 13S, 14R, 17S)-10, 13-dimethyl-17-(2-methyl-1, 3-dioxolan-2-yl)-1, 2, 4, 9, 10, 11, 12, 13, 14, 15, 16, 17-dodecahydrospiro[cyclopenta[a]phenanthrene-3, 2'-[1 and 3]dioxolane]
(9S, 10S, 13S, 14R, 17S)-10, 13-dimethyl-17-(2-methyl-1, 3-dioxolan-2-yl)spiro[1, 2, 4, 9, 11, 12, 14, 15, 16, 17-decahydrocyclopenta[a]phenanthrene-3, 2'-1 and 3-dioxolane]
InChI=1S/C25H36O4/c1-22-10-11-25(28-14-15-29-25)16-17(22)4-5-18-19-6-7-21(24(3)26-12-13-27-24)23(19,2)9-8-20(18)22/h4-5,19-21H,6-16H2,1-3H3/t19-,20-,21-,22+,23-/m0/s1