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Test Items |
Specification |
Test Results |
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Description |
White or off-white crystalline powder |
Off-white crystalline powder |
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Specific rotation |
-56°~-60° |
-58.2° |
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Identification |
IR |
Matches with working standard |
Complies |
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HPLC |
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Solubility |
Freely soluble in chloroform and in alcohol; Very slightly soluble in water |
Conform |
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Heavy metals |
≤10ppm |
<10ppm |
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Water |
≤0.3% |
0.22% |
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Residue on ignition |
≤0.1% |
0.05% |
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Relative material |
Maximum impurities≤0.5% |
0.36% |
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Total impurities≤1.0% |
0.52% |
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Assay |
98.5~101.0% |
99.68% |
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Conclusion |
The specification conform with USP29 |
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| Packaging Details: | 10g per bag |
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| Delivery Detail: | Shipped in 1 days after payment |
