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ChemicalBook--->CAS DataBase List--->14507-51-8

14507-51-8

14507-51-8 Structure

14507-51-8 Structure
IdentificationBack Directory
[Name]

13-ethyl-3-methoxy-18,19-dinor-17alpha-pregna-2,5(10)-dien-20-yn-17-ol
[CAS]

14507-51-8
[Synonyms]

Einecs 238-514-4
Levonorgestrel EP impurity T
13-ethyl-3-methoxy-18,19-dinor-17a-pregna-2,5(10)-dien-20-yn-17-ol
(17R)-13-Ethyl-3-methoxy-18,19-dinorpregna-2,5(10)-dien-20-yn-17-ol
18,19-Dinorpregna-2,5(10)-dien-20-yn-17-ol, 13-ethyl-3-methoxy-, (17α)-
(17α)-13-Ethyl-3-methoxy-18,19-dinorpregna-2,5(10)-dien-20-yn-17-ol (Levonorgestrel Impurity T)
(17a)-13-Ethyl-3-methoxy-18,19-dinorpregna-2,5(10)-dien-20-yn-17-ol (Levonorgestrel Impurity T)
(8R,9S,13S,14S,17R)-13-ethyl-17-ethynyl-3-methoxy-4,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-ol
[EINECS(EC#)]

238-514-4
[Molecular Formula]

C22H30O2
[MOL File]

14507-51-8.mol
Chemical PropertiesBack Directory
[Melting point ]

155-158 °C
[Boiling point ]

462.8±45.0 °C(Predicted)
[density ]

1.11±0.1 g/cm3(Predicted)
[storage temp. ]

Amber Vial, -20°C Freezer, Under inert atmosphere
[solubility ]

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

Solid
[pka]

13.08±0.60(Predicted)
[color ]

White to Off-White
[Stability:]

Light Sensitive
Safety DataBack Directory
[Symbol(GHS) ]


GHS08
[Signal word ]

Danger
[Hazard statements ]

H360-H351-H362
[Precautionary statements ]

P201-P202-P281-P308+P313-P405-P501-P201-P260-P263-P264-P270-P308+P313
Hazard InformationBack Directory
[Uses]

An impurity from the synthesis of Levonorgestrel (N689510), an oral contraceptive.
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