| Identification | Back Directory | [Name]
13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one | [CAS]
19914-67-1 | [Synonyms]
Levonorgestrel EP IMP B
Levonorgestrel EP impurity B
EP Levonorgestrel Impurity B
13-Ethyl-17a-ethynyl-17-hydroxygon-5(10)-en-3-one
13-Ethyl-17α-ethynyl-17-hydroxygon-5(10)-en-3-one
17-Ethinyl-17-hydroxy-18-methylestr-5(10)-en-3-one
Levonorgestrel Impurity 2（Levonorgestrel EP Impurity B）
13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one
13-Ethyl-17-hydroxy-18,19-dinor-17α-pregn-5(10)-en-20-yn-3-one
13-ethyl-17-hydroxy-18,19-dinor-17a-pregn-5(10)-en-20-yn-3-one
13-ethyl-17-hydroxy-18,19-dinor-17α-pregn-5(10)-en-20-yn-3-one
(17α)-13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one
18,19-Dinorpregn-5(10)-en-20-yn-3-one, 13-ethyl-17-hydroxy-, (17α)-
13-Ethyl-17-hydroxy-18,19-dinor-17a-pregn-5(10)-en-20-yn-3-one - EP
13-Ethyl-17-hydroxy-18,19-dinor-17a-pregn-5(10)-en-20-yn-3-one
(Levo Norgestrel IMpurity)
13-Ethyl-17-hydroxy-18,19-dinor-17α-pregn-5(10)-en-20-yn-3-one (Levo Norgestrel Impurity)
13-Ethyl-17-hydroxy-18,19-dinor-17α-pregn-5(10)-en-20-yn-3-one
(Levo Norgestrel Impurity)
13-Ethyl-17-hydroxy-18,19-dinor-17α-pregn-5(10)-en-20-yn-3-one(Levonorgestrel Impurity B)
13-Ethyl-17-hydroxy-18,19-dinor-17a-pregn-5(10)-en-20-yn-3-one(Levonorgestrel Impurity B) | [Molecular Formula]
C21H28O2 | [MOL File]
19914-67-1.mol | [Molecular Weight]
312.45 |
| Chemical Properties | Back Directory | [Melting point ]
169-171?C | [Boiling point ]
454.0±45.0 °C(Predicted) | [density ]
1.14±0.1 g/cm3(Predicted) | [storage temp. ]
Refrigerator | [form ]
neat | [pka]
13.10±0.40(Predicted) |
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