Item
|
Standard
|
Analysis data
|
Appearance
|
White powder
|
Conforms
|
Specific rotation[α]20/D
(C=2 in EtOH)
|
+40.2°+ 1°
|
+39.5°
|
Melting Point(¡æ)
|
73¡æ-77¡æ
|
76¡æ
|
Water(KF)
|
Not more than 0.50%
|
0.15%
|
Assay
|
Not less than 98.0%
|
99.0%
|