Desogestrel Impurity B
| API Category | Desogestrel impurity |
|---|---|
| Appearance | Off White Solid |
| CAT Number | DCTI-C-1597 |
| CAS Number | 54024-12-3 |
| IUPAC Name | (8S,9S,10R,13S,14S,17R)-17-ethynyl-13-methyl-11-methylene-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-ol |
| Molecular Formula | C21H28O |
| Molecular Weight | 296.45 |
| Solubility | Acetonitrile |
| Storage Condition | 2-8°C |
| Synonyms | Desogestrel EP Impurity B, 11-methylidene-19-nor-17α-pregn-4-en-20-yn-17-ol |





