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ChemicalBook--->CAS DataBase List--->4717-38-8

4717-38-8

4717-38-8 Structure

4717-38-8 Structure
IdentificationBack Directory
[Name]

17-epi-Ethynyl estradiol
[CAS]

4717-38-8
[Synonyms]

17β-Ethinylestradiol
Epi-Ethynyl Estradiol
17BETA-ETHINYLESTRADIOL
17-epi-Ethynylestradiol
17-Ethynyl-17α-estradiol
Ethinylestradiol EP Imp A
Ethinylestradiol EP Impurity A
17-epi Ethylnyl Estradiol (IMpurity A)
17-Ethynylestra-1(10),2,4-triene-3,17α-diol
19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol
19-Norpregna-1,3,5(10)-triene-20-yne-3,17α-diol
ETHINYLESTRADIOL EP IMPURITY A (17-EPI?ETHYLNYL ESTRADIOL)
Ethinylestradiol Impurity 1（Ethinylestradiol EP Impurity A）
(8R,9S,13S,14S,17S)-17-ethynyl-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol
(8R,9S,13S,14S,17S)-17-ethynyl-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol
[Molecular Formula]

C20H24O2
[MOL File]

4717-38-8.mol
[Molecular Weight]

296.4
Chemical PropertiesBack Directory
[Boiling point ]

457.2±45.0 °C(Predicted)
[density ]

1.21±0.1 g/cm3(Predicted)
[pka]

10.24±0.60(Predicted)
Hazard InformationBack Directory
[Uses]

The epimer derivative of Ethynyl Estradiol (E685100). An impurity.
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