Customization: | Available |
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CAS No.: | 3248-93-9 |
Formula: | C20h19n3 |
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Melting point | 268-270°C decomposes | |
Boiling point | 432.52°C (rough estimate) | |
density | 1.0962 (rough estimate) | |
refractive index | 1.6000 (estimate) | |
storage temp. | Store at +15°C to +30°C. | |
Colour Index | 42510 | |
pka | 6.81±0.20(Predicted) | |
PH | 5-6 (1g/l, H2O, 25°C) | |
Item
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Standard
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Test Results
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A.H-NMR:Comply with the structure
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Complies
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B.LC-MS:Comply with the structure
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Complies
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C.The IR spectrum of sample should be identical with that of reference standard;
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Complies
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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
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Crystallinity
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meets the requirements.
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Complies
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Loss on drying
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≤2.0%
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0.19%
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Heavy metals
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≤10 ppm
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<10ppm
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Water
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≤1.0%
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0.1%
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Sulphated ash
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≤0.5%, determined on 1.0 g.
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0.009%
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Unspecified impurities: for each impurity ≤0.10%
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<0.10%
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Total Impurity ≤0.5%
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0.18%
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Purity
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≥99.0%
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99.7%
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Assay
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99.0%~101.0% (anhydrous substance).
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99.8%
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Storage
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Preserve in well-closed, light-resistant and airtight containers.
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Complies
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