Customization: | Available |
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CAS No.: | 62-53-3 |
Formula: | C6h7n |
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Items | 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 ppm | ≤10 | <10 | |
Moisture % | ≤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 Impurity | ≤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. | Complies |