| Testing Items | Specifications | Results |
| Appearance | White to off-white crystalline powder | Conforms |
| Identification | Meets the requirements | Conforms |
| Loss on drying | ≤5.0% | 1.4% |
| Residual solvents | Meet the requirement | Conforms |
| Assay | 98.0%~101.0% | 99.2% |
| Conclusion: The Product Conforms to Enterprise Standard. |
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