ChemicalBook--->CAS DataBase List--->1337972-89-0

1337972-89-0

1337972-89-0 Structure

1337972-89-0 Structure
IdentificationBack Directory
[Name]

13-Ethyl-3-ethynyl-18,19-dinor-17α-pregna-3,5-dien-20-yn-17-ol (Levo Norgestrel Impurity)
[CAS]

1337972-89-0
[Synonyms]

levonorgestrel imp C
Levonorgestrel EP IMP C
XWSCFQZHEPDMAX-GLEQMBKSSA-N
Levonorgestrel EP impurity C
Levonorgestrel Impurity 3(Levonorgestrel EP Impurity C)
13-Ethyl-3-ethynyl-18,19-dinor-17α-pregna-3,5-dien-20-yn-17-ol
13-Ethyl-3-ethynyl-18,19-dinor-17α-pregna-3,5-dien-20-yn-17-ol
13-ethyl-3-ethynyl-18,19-dinor-17a-pregna-3,5-dien-20-yn-17-ol
18,19-Dinorpregna-3,5-dien-20-yn-17-ol, 13-ethyl-3-ethynyl-, (17α)-
13-Ethyl-3-ethynyl-18,19-dinor-17α-pregna-3,5-dien-20-yn-17-ol (Levo Norgestrel Impurity)
13-Ethyl-3-ethynyl-18,19-dinor-17α-pregna-3,5-dien-20-yn-17-ol (Levo Norgestrel Impurity)
[Molecular Formula]

C23H28O
[MOL File]

1337972-89-0.mol
[Molecular Weight]

320.47
Chemical PropertiesBack Directory
[Melting point ]

>300°C
[Boiling point ]

453.6±45.0 °C(Predicted)
[density ]

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

-20°C Freezer
[solubility ]

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

Solid
[pka]

13.08±0.60(Predicted)
[color ]

Off-White to Light Brown
Hazard InformationBack Directory
[Chemical Properties]

Pale Brown Solid
[Uses]

13-Ethyl-3-ethynyl-18,19-dinor-17α-pregna-3,5-dien-20-yn-17-ol (Levonorgestrel EP Impurity C) is an impurity of Levonorgestrel.
[Uses]

EP Levonorgestrel impurity C.
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