| Powder: | Yes |
|---|---|
| Customized: | Customized |
| Certification: | GMP, HSE, ISO 9001, USP, BP |
| Suitable for: | Elderly, Children, Adult |
| State: | White Powder |
| Purity: | >99% |
| Samples: |
|---|
| Customization: |
|---|
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Specification
|
Items |
Standard |
Results of analysis |
|
Appearance |
White powder |
white powder |
|
Solubility |
Almost insoluble in water, soluble in dimethyl sulfoxide, slightly soluble in solvent |
Conforms |
|
Speicific rotation |
+78.0°~+84.0° |
+82.3° |
|
Ordinary impurities (Do not calculate isomer A+C) |
Single impurity≤0.15% |
0.03% |
|
Total impurities≤1.0% |
0.09% |
|
|
Calculate isomer |
A≤0.15% |
0.02% |
|
B≤0.1% |
Not detected |
|
|
C≤0.1% |
Not detected |
|
|
Loss on drying |
≤0.5% |
0.31% |
|
Residue on ignition |
≤0.1% |
Conforms |
|
Heavy metal |
20ppm |
Conforms |
|
Assay |
97.5%-102.0% |
99.8% |
|
Conclusion :The test results conform with USP36. |
||
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