CAS NO: 2152-44-5
Specification: BP/USP
| Product Name | Betamethasone Valerate |
| Quality Standard | USP31 |
| Testing Items | Critrion |
| Appearance | White crystalline powder |
| Idendification | Positive |
| Specific Rotation | +75º+82° |
| Loss on drying | ≤0.5% |
| Residue on Ignition | ≤0.2% |
| Related substance | Sum ≤1.0% Individual≤2.0% |
| Assay | 97.0%-103.0% |