C23H30O5
Neat
386.49
2537956-65-1; Spironolactone Impurity 8; (8R, 9S, 10R, 13S, 14S, 17R)-10, 13-dimethyl-3, 5'-dioxo-1, 2, 3, 4', 5', 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16-hexadecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17 and 2'-furan]-4'-carboxylic acid
(8R, 9S, 10R, 13S, 14S, 17R)-10, 13-dimethyl-2', 3-dioxospiro[2, 6, 7, 8, 9, 11, 12, 14, 15, 16-decahydro-1H-cyclopenta[a]phenanthrene-17 and 5'-oxolane]-3'-carboxylic acid
InChI=1S/C23H30O5/c1-21-8-5-14(24)11-13(21)3-4-15-17(21)6-9-22(2)18(15)7-10-23(22)12-16(19(25)26)20(27)28-23/h11,15-18H,3-10,12H2,1-2H3,(H,25,26)/t15-,16?,17+,18+,21+,22+,23-/m1/s1