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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 %