Items
|
Standard
|
Analysis data
|
Appearance
|
White crystals or crystalline powder
|
conforms
|
Specific Rotation [20/D]
(C=5 in EtOH)
|
-25 º¡«-27º
|
-26.46º
|
Melting Point (¡æ)
|
88¡æ to 91 ¡æ
|
88¡æ
|
Purity
|
Not less than 98.0%
|
99.0 %
|