| TESTING ITEMS | SPECIFICATIONS | RESULTS |
| Appearance | White or yellowish white powder | Conforms |
| Melting point | 166℃~170℃ | 168℃~169℃ |
| Loss on drying | ≤0.50% | 0.12% |
| Related substances | ≤0.50% | 0.08% |
| Assay | 98.5%~101.5% | 99.50% |
| Conclusion: The Product Conforms to CP/USP/BP/EP. |
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