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155683-61-7

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155683-61-7 Structure

155683-61-7 Structure
IdentificationBack Directory
[Name]

4-Methyl Ethynyl Estradiol
[CAS]

155683-61-7
[Synonyms]

Ethinylestradiol EP Imp K
4-Methyl-ethinylestradiol
4-Methyl Ethynyl Estradiol
4-METHYL-17-ETHYNYL ESTRADIOL
Ethinylestradiol EP Impurity K
Ethinylestradiol Impurity 11（Ethinylestradiol EP Impurity K）
(17α)-4-Methyl-19-norpregna-1,3,5(10)-trien-20-yne-3,17-diol
19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol, 4-methyl-, (17α)- (9CI)
(8R,9S,13S,14S,17R)-17-ethynyl-4,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol
[Molecular Formula]

C21H26O2
[MOL File]

155683-61-7.mol
[Molecular Weight]

310.43
Chemical PropertiesBack Directory
[Boiling point ]

465.2±45.0 °C(Predicted)
[density ]

1.19±0.1 g/cm3(Predicted)
[solubility ]

Chloroform (Slightly), Dioxane (Slightly), DMSO (Slightly), Methanol (Slightly)
[form ]

Solid
[pka]

10.61±0.60(Predicted)
[color ]

White to Off-White
Hazard InformationBack Directory
[Uses]

Ethynyl Estradiol (E685100) impurity K.
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