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| Items of Analysis | Standard of Analysis | Test Results | |
| Appearance | White or almost white crystalline powder | Almost white crystalline powder | |
| Identification | A: IR B:TLC C: Positive reaction |
Conforms | |
| Specific rotation | +99°~+105° | +100.3° | |
| Phosphate Ions | ≤1.0% | Conforms | |
| Free Betamethasone | ≤1.0% | 0.6% | |
| Water | ≤10.0% | 8.1% | |
| Residual Solvents | Methanol | ≤3000ppm | 146ppm |
| Acetone | ≤5000ppm | 236ppm | |
| Assay | 97.0-103.0% | 99.35% | |
| Conclusion | Conforms to the requirements of USP 41 | ||
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