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項目Item
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檢測標準Test Criterion
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結果Result
|
|
外觀Appearance
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白色結晶粉末
white crystalline powder
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符合Conforms
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比旋度Specific rotation
|
－12±2°(C = 1 in MeOH)
|
－12.9°
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含量Assay
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min 98.5%
|
99.15%
|
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熔點Melting point
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min 72 ℃
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73.5℃
|
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干燥失重Loss on drying
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max 0.5%
|
0.2%
|
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灼燒殘渣Residue on Ignition
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max 0.4%
|
0.1%
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