|
項目Item
|
檢測標準Test Criterion
|
結(jié)果Result
|
外觀Appearance
|
白色至類白色粉末
white to off-white Powder
|
符合Conforms
|
含量Assay
|
min 99.0%
|
99.6%
|
ee%
|
min 99.0%
|
99.4%
|
比旋度Specific rotation
|
+21°~+24°(C=4,H2O)
|
+23.5°
|
灼燒殘渣Residue on ignition
|
max 0.4%
|
0.15%
|
干燥失重Loss on drying
|
max 0.50%
|
0.19%
|
注意事項Note
|
干燥密封保存Sealed dry preservation
|