|
|||||||||||||||||||||||||||
|
項目Item
|
檢測標準Test Criterion
|
結果Result
|
|
外觀Appearance
|
白色結晶粉末
white crystalline powder
|
符合Conforms
|
|
比旋度Specific rotation
|
+12±2°(C = 1 in MeOH)
|
+12.9°
|
|
含量Assay
|
min 99.0%
|
99.35%
|
|
熔點Melting point
|
min 72 ℃
|
73.5℃
|
|
干燥失重Loss on drying
|
max 0.5%
|
0.2%
|
|
灼燒殘渣Residue on Ignition
|
max 0.4%
|
0.1%
|
