Arshine Group Co.,Ltd.
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Ramipril
1.CAS:87333-19-5
2. Purity: 99%
3,Meet USP30
ITEM
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Standard
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Result
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Appearance
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White or almost wihte crystalline powder
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Conforms
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Solubility
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Sparingly soluble in water; freely soluble in metnanol.
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Conforms
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Specific rotation
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+32.0-+38.0°
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+32.5°
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Loss on Drying
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≤ 0.2%
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0.06%
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Appearance of solution
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Clear and colorless
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Conforms
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Sulphated ash
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≤ 0.1%
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0.04%
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Palladium
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≤20ppm
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--
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Residual solvent
Toluene
Acetonitrile
Ethanol
Dichloromethane
Hexane
Ethyl acetate
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≤890ppm
≤410ppm
≤5000ppm
≤600ppm
≤290ppm
≤5000ppm
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No detectable
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Related substances
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Impurity D≤0.5%
Single impurity ≤0.1%
Total impurities ≤1.0%
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0.11%
--
0.16%
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Assay(on dry basis)
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98.0%-101.0%
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99.2%
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