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Ethinyl Estradiol Dimer Impurity 2

SZ CAT No SZ-E007023
CAS No 303014-91-7
Mol.F. C40H46O4
Mol.Wt. 590.8
Inv. Status Custom Synthesis


Chemical Name: (8R,9S,13S,14S,17R)-17-Ethynyl-2-(((8R,9S,13S,14S,17R)-17-ethynyl-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

Smiles: C[C@@]12[C@](CC[C@]2(C#C)O)([H])[C@]3([H])CCC4=CC(O)=C(OC5=CC=C6C(CC[C@]7([H])[C@]6([H])CC[C@@]8(C)[C@@]7([H])CC[C@]8(C#C)O)=C5)C=C4[C@@]3([H])CC1

Inchi: InChI=1S/C40H46O4/c1-5-39(42)21-17-33-30-9-7-24-23-25(8-10-26(24)28(30)15-19-37(33,39)3)44-36-32-12-11-31-29(27(32)13-14-35(36)41)16-20-38(4)34(31)18-22-40(38,43)6-2/h1-2,8,10,13-14,23,28-31,33-34,41-43H,7,9,11-12,15-22H2,3-4H3/t28-,29-,30-,31-,33+,34+,37+,38+,39+,40+/m1/s1

Reversed-​phase high-​performance liquid chromatographic determination of Norethindrone acetate and ethinyl estradiol in pharmaceutical formulation
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Simultaneous determination of ethinyl estradiol and drospirenone in oral contraceptive by high performance liquid chromatography
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New oxidative decomposition mechanism of estradiol through the structural characterization of a minute impurity and its degradants
By Beni, Zoltan; Hada, Viktor; Varga, Emese; Maho, Sandor; Aranyi, Antal; Szantay, Csaba, Jr.
From Journal of Pharmaceutical and Biomedical Analysis (2013), 78-79, 183-189