| Customization: | Available |
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| CAS No.: | CAS 68391-31-1 |
| Formula: | 219-228-9 |
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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 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. | Complies | |||
Loss on drying | ≤2.0% | 0.19% | ||
Heavy metals | ≤10 ppm | <10ppm | ||
Water | ≤1.0% | 0.1% | ||
Sulphated ash | ≤0.5% determined on 1.0 g. | 0.009% | ||
Residue on ignition | ≤0.1% | 0.03% | ||
Related Substances | Unspecified impurities: for each impurity | ≤0.10% | <0.10% | |
Total Impurities | ≤0.5% | 0.18% | ||
Purity | ≥99.0% | 99.7% | ||
Assay | 99.0%~101.0% (anhydrous substance). | 99.8% | ||
Storage | Preserve in well-closed, light-resistant and airtight containers. | Comp | ||
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