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Ethinylestradiol Impurity 1

SZ CAT No SZ-E007018
CAS No 303014-86-0
Mol.F. C20H24O4
Mol.Wt. 328.4
Inv. Status Custom Synthesis


Chemical Name: (8S,13S,14S,17R)-17-Ethynyl-9-hydroperoxy-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)=CC=C4C3(OO[H])CC1

Inchi: InChI=1S/C23H31FO6/c1-12-9-16-15-6-5-13-10-14(25)7-8-20(13,2)22(15,24)17(26)11-21(16,3)23(12,29)18(27)19(28)30-4/h7-8,10,12,15-17,19,26,28-29H,5-6,9,11H2,1-4H3/t12-,15+,16?,17+,19?,20+,21+,22+,23+/m1/s1

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Analytical method development and validation for simultaneous determination and quantification of Ethinyl Estradiol and Gestodene in combined tablet dosage form by RP-​HPLC
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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
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From Journal of Pharmaceutical and Biomedical Analysis (2013), 78-79, 183-189