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