(17RS)-Betamethasone 20-hydroxy 21-acid impurity (Mixture of isomers)
| API CATEGORY | Betamethasone Impurity |
|---|---|
| APPEARANCE | Off-white solid |
| CAT NUMBER | DCTI-C-3050 |
| CAS NUMBER | 1155886-49-9 |
| IUPAC NAME | 2-((8S,9R,10S,11S,13S,14S,16S)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-hydroxyacetic acid |
| MOLECULAR FORMULA | C22H29FO5 |
| MOLECULAR WEIGHT | 392.47 |
| SOLUBILITY | Methanol |
| STORAGE CONDITION | 2-8°C |
| SYNONYMS | NA |
