C22H26O3
Neat
338.45
Eplerenone Impurity 7; (10R, 13S, 14S, 17S)-10, 13-dimethyl-1, 3', 4', 8, 10, 12, 13, 14, 15, 16-decahydro-5'H-spiro[cyclopenta[a]phenanthrene-17, 2'-furan]-3 and 5'(2H)-dione; 610269-36-8
(10R, 13S, 14S, 17S)-10, 13-dimethylspiro[2, 8, 12, 14, 15, 16-hexahydro-1H-cyclopenta[a]phenanthrene-17, 5'-oxolane]-2' and 3-dione
InChI=1S/C22H26O3/c1-20-9-5-15(23)13-14(20)3-4-16-17(20)6-10-21(2)18(16)7-11-22(21)12-8-19(24)25-22/h3-4,6,13,16,18H,5,7-12H2,1-2H3/t16?,18-,20-,21-,22-/m0/s1