Description
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Material: Dapagliflozin propanediol monohydrate |
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CAS No.: 960404-48-2 |
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ITEM |
STANDARD |
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Appearance |
White to off-white powder |
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Melting Point ℃ |
72~80 |
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Optical rotation ° |
+13~+17 |
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Identification |
Identity test of UV Spectral range: 200~400nm Absorption maximum: at 224nm. Weakly maximum absorption: at 277nm |
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Purity % |
≥99.0 |
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Isomer % |
≤0.10 |
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Unspecified impurities % |
≤0.10 |
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Total impurity % |
≤1.0 |
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Percentage of propanediol % |
13.6~16.6 |
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Water % |
3.0~4.4 |
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Residue on ignition % |
≤0.1 |
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Heavy metals ppm |
≤20 |
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Methanol % |
≤0.3 |
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Ethanol % |
≤0.5 |
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Acetonitrile % |
≤0.041 |
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Dichloromethane % |
≤0.06 |
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Ethyl acetate % |
≤0.5 |
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n-Hexane % |
≤0.029 |
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THF % |
≤0.072 |
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Toluene % |
≤0.089 |
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Assay |
Contains 98.0~102.0% of C21H25ClO6, calculated on anhydrous and no propanediol substance. |
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Conclusion: |
The above product conforms to In-house. Standard. |
