Clobesol EP Impurity B
(11′)-21-Chloro-9-fluoro-11-hydroxy-16-methylpregna-1,4,16-triene-3,20-dione is an impurity of Clobetasol propionate. Clobetasol propionate impurity B per EP.
| Catalog Number | CS-O-10854 |
| Alternative Name(s) | Clobetasol Propionate Impurity B; Clobetasol EP Impurity B; 21-chloro-9-fluoro-11b-hydroxy-16-methylpregna-1,4,16-triene-3,20-dione; Clobetasol Propionate EP Impurity B. |
| Molecular Formula | C22H26ClFO3 |
| CAS# | 1356190-17-4 |
| Purity | >98% |
| SMILES | F[C@@]1([C@]2(C=C3)C)[C@](CCC2=CC3=O)([H])[C@@](CC(C)=C4C(CCl)=O)([H])[C@]4(C)C[C@@H]1O |
| Size | 500 g |
| Supplier Page | https://www.clearsynth.com/en/CSO10854.html |