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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

Reversed-​phase high-​performance liquid chromatographic determination of Norethindrone acetate and ethinyl estradiol in pharmaceutical formulation
By Koneru, Ajitha; Kimbahune, Ritu; Mubeen, G.; Lalitha, N.; Chakraborty, Krishnasis
From Indo American Journal of Pharmaceutical Research (2015), 5(6), 2442-2449
Analytical method development and validation for simultaneous determination and quantification of Ethinyl Estradiol and Gestodene in combined tablet dosage form by RP-​HPLC
By Nautiyal, Kanchan; Ramakrishna, K.
From Journal of Chemical and Pharmaceutical Research (2014), 6(10), 74-80
Simultaneous determination of ethinyl estradiol and drospirenone in oral contraceptive by high performance liquid chromatography
By Silva, Viviane Benevenuti; Galdos, Angel Arturo Gaona; Mothe, Cintia Maria Alves; Pallastrelli, Michele Bacchi; Prado, Maria Segunda Aurora; Singh, Anil Kumar; Kedor-Hackmann, Erika Rosa Maria; Santoro, Maria Ines Rocha Miritello
From Brazilian Journal of Pharmaceutical Sciences (2013), 49(3), 521-528
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