2152-44-5 Betamethasone valerate betamethasone 17-valerate
Standard: USP/BP/EP | ||
Test Item | Details | Test Result |
Appearance | white crystal or powder | comply |
Specific rotation | +75°C ~ +82°C | +79.6°C |
Drying Loss | ≤0.5% | 0.32% |
Residue on Ignition | ≤0.2% | 0.14% |
Related Substances | ≤4.5%(1.0-1.7) | 2.00% |
Assay | ≥97.0% | 98.80% |
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