| Customization: | Available |
|---|---|
| Color: | White |
| Appearance: | Powder |
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| Item | Standard | Test Results | |
| Identification | A.H-NMR:Comply with the structure | Complies | |
| B.LC-MS:Comply with the structure | Complies | ||
| C.The IR spectrum of sample should be identical with that of reference standard; | Complies | ||
| D.HPLC-ESI-MS | Complies | ||
| The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay. | |||
| Heavy metals | ≤10 ppm | <10ppm | |
| Water | ≤1.0% | 0.10% | |
| Sulphated ash | ≤0.5%, determined on 1.0 g. | 0.01% | |
| Related substances |
Unspecified impurities: for each impurity | ≤0.10% | <0.10% |
| Total Impurity | ≤0.5% | 0.18% | |
| Purity | ≥99.0% | 99.70% | |
| Assay | 99.0%~101.0% (anhydrous substance). | 99.80% | |
| Storage | Preserve in well-closed, light-resistant and airtight containers. | Complies | |
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