CAS NO: 151-73-5
Specification: BP/USP
| Product Name | Betamethasone sodium phosphate |
| Quality Standard | USP31 |
| Testing Items | Critrion |
| Appearance | White crystalline powder |
| Assay C22H28FNa2O8P Dry | 97.0-103.0% |
| Specific Rotation | +99º+105° |
| Moisture | 10.0% Max |
| Phosphate Ions | 1.0%Max |
| Free Betamethasone | 1.0% Max |
| Identification | Comply |
| Residue on ignition | 0.3% Max |