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Appearance
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White or off-white Crystalline Powder
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Identification
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Infrared Absorption
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Melting Point
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98~104℃
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Specific Rotation
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+85°~ +92°（C=2,chloroform）
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Loss on drying
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≤0.50%
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Ordinary
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Single impurity ≤1.0%
Tota l impurities≤2.0%
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Free Acid
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≤0.2%
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Assay
|
97~103%
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|
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| Specifications︰ | Appearance White or off-white Crystalline Powder
Identification Infrared Absorption
Melting Point 98~104℃
Specific Rotation +85°~ +92°（C=2,chloroform）
Loss on drying ≤0.50%
Ordinary Single impurity ≤1.0%
Tota l impurities≤2.0%
Free Acid ≤0.2%
Assay 97~103%
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Product Image
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