Estradiol Dimer Impurity

Chemical Name: (13S,17S)-2-(((13S,17S)-17-hydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-3-yl)oxy)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol compound with (13S,17S)-4-(((13S,17S)-17-hydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-3-yl)oxy)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol (1:1)

Smile: OC1=CC=C2C(CCC3C2CC[C@@]4(C)C3CC[C@@H]4O)=C1OC5=CC(CCC6C7CC[C@@]8(C)C6CC[C@@H]8O)=C7C=C5.O[C@H]9CCC%10C(C%11CC[C@@]%109C)CCC%12=C%11C=CC(OC%13=C(O)C=C(CCC%14C%15CC[C@@]%16(C)C%14CC[C@@H]%16O)C%15=C%13)=C%12