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67703-68-8

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67703-68-8 Structure

67703-68-8 Structure
IdentificationBack Directory
[Name]

6,7-Dehydro ethynyl estradiol
[CAS]

67703-68-8
[Synonyms]

DELTA-6-ETHYNYLESTRADIOL
Ethinylestradiol EP Imp I
6,7-Dehydro Ethynyl Estradiol
Ethinylestradiol EP Impurity I
19-Nor-17alpha-pregna-1,3,5(10),6-t
19-NORPREGNA-1,3,5(10),6-TETRAEN-20-YNE-3,17BETA-DIOL
19-Nor-17α-pregna-1,3,5(10),6-tetraen-20-yne-3,17-diol
(17α)-19-Norpregna-1,3,5(10),6-tetraen-20-yne-3,17-diol
3,17BETA-DIHYDROXY-17A-ETHYNYLESTRA-1,3,5(10),6-TETRAENE
1,3,5(10), 6-ESTRATETRAEN-17-ALPHA-ETHYNYL-3,17-BETA-DIOL
19-Norpregna-1,3,5(10),6-tetraen-20-yne-3,17-diol, (17α)-
Ethinylestradiol Impurity 9（Ethinylestradiol EP Impurity I）
ETHINYLESTRADIOL EP IMPURITY I (6,7-DIDEHYDRO ETHYNYL ESTRADIOL)
(8R,9S,13S,14S,17R)-17-ethynyl-13-methyl-9,11,12,14,15,16-hexahydro-8H-cyclopenta[a]phenanthrene-3,17-diol
(8R,9S,13S,14S,17R)-17-ethynyl-13-methyl-9,11,12,13,14,15,16,17-octahydro-8H-cyclopenta[a]phenanthrene-3,17-diol
[Molecular Formula]

C20H22O2
[MDL Number]

MFCD01310750
[MOL File]

67703-68-8.mol
[Molecular Weight]

294.39
Chemical PropertiesBack Directory
[Melting point ]

181.8-183.7 °C
[Boiling point ]

465.3±45.0 °C(Predicted)
[density ]

1.23±0.1 g/cm3(Predicted)
[pka]

9.94±0.60(Predicted)
Hazard InformationBack Directory
[Uses]

Ethynyl Estradiol (E685100) impurity.
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