API Impurity
| CAS Number | 3093-35-4 |
| Formula | C₂₄H₃₂ClFO₅ |
| Molecular Weight | 454.96 g/mol |
| Purity | ≥ 98.0% |
| Storage | Store at 2–8 °C, protect from light and moisture |
Halcinonide is a high-potency synthetic fluorinated corticosteroid with anti-inflammatory, antipruritic, and vasoconstrictive properties.
Used topically for the treatment of corticosteroid-responsive dermatoses; also used as a reference standard in pharmaceutical analysis.
Identification by IR and UV, assay and impurity profiling by HPLC, structure confirmation by NMR, residual solvent testing by GC.
