| 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 | [solubility ]
Chloroform (Slightly), Methanol (Slightly) | [form ]
neat | [pka]
13.10±0.40(Predicted) | [Major Application]
pharmaceutical (small molecule) | [InChI]
1S/C21H28O2/c1-3-20-11-9-17-16-8-6-15(22)13-14(16)5-7-18(17)19(20)10-12-21(20,23)4-2/h2,17-19,23H,3,5-13H2,1H3/t17-,18-,19+,20+,21+/m1/s1 | [InChIKey]
QCMLVDXPKCBMFQ-MJCUULBUSA-N | [SMILES]
O[C@@]1([C@@]2([C@H]([C@H]3[C@H](CC2)C4=C(CC3)CC(=O)CC4)CC1)CC)C#C |
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