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1038-28-4

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1038-28-4 Structure

1038-28-4 Structure
IdentificationBack Directory
[Name]

(±)-13-ethyl-3-methoxygona-2,5(10)-dien-17beta-ol
[CAS]

1038-28-4
[Synonyms]

Einecs 213-860-9
Levonorgestrel EP IMP Q
Levonorgestrel IMpurity Q
Levonorgestrel EP impurity Q
13-Ethyl-3-methoxygona-2,5(10)-dien-17β-ol
(?-13-ethyl-3-methoxygona-2,5(10)-dien-17?-ol
dl-3-methoxy-13β-ethylgona-2,5(10)-dien-17β-ol
(±)-13-ethyl-3-methoxygona-2,5(10)-dien-17beta-ol
(1)-13-Ethyl-3-methoxygona-2,5(10)-dien-17beta-ol
Levonorgestrel Impurity 17（Levonorgestrel EP Impurity Q）
Gona-2,5(10)-dien-17-ol, 13-ethyl-3-methoxy-, (17β)-(±)- (9CI)
(8R,9S,13S,14S,17S)-13-ethyl-3-methoxy-4,6,7,8,9,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol
[EINECS(EC#)]

213-860-9
[Molecular Formula]

C20H30O2
[MOL File]

1038-28-4.mol
[Molecular Weight]

302.45
Chemical PropertiesBack Directory
[Melting point ]

117-121 °C
[Boiling point ]

449.5±45.0 °C(Predicted)
[density ]

1.09±0.1 g/cm3(Predicted)
[pka]

15.04±0.60(Predicted)
Safety DataBack Directory
[Symbol(GHS) ]


GHS09
[Signal word ]

Warning
[Hazard statements ]

H410
[Precautionary statements ]

P273-P391-P501
Hazard InformationBack Directory
[Uses]

13-Ethyl-3-methoxygona-2,5(10)-dien-17β-ol is a steroid used in the total synthesis of (-)-norgestrel a progestin medication. Levonorgestrel impurity.
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