| Product Name | 13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one |
| CAS No. | 19914-67-1 |
| Synonyms | 17-Ethinyl-17-hydroxy-18-methylestr-5(10)-en-3-one; 13-Ethyl-17a-ethynyl-17-hydroxygon-5(10)-en-3-one; 13-Ethyl-17-hydroxy-18,19-dinor-17a-pregn-5(10)-en-20-yn-3-one(Levonorgestrel Impurity B); EP Levonorgestrel Impurity B |
| InChI | InChI=1/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 |
| Molecular Formula | C21H28O2 |
| Molecular Weight | 312.4458 |
| Refractive index | 1.572 |
19914-67-1 13-ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one
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