白色细粉末晶体。

    
        
            
            
Items
            
            
            
Standard
            
        
        
            
            
Appearance
            
            
            
White powder with lumps
            
        
        
            
            
Specific Rotation [20/D]
            
(C=2,in pyridine)
            
            
            
-25.6±1 o
            
        
        
            
            
IR Spectrum
            
            
            
In accordance with structure
            
        
        
            
            
Related Substance (TLC)
            
            
            
One spot
            
        
        
            
            
Melting Point (oC)
            
            
            
102 to 106 oC
            
        
        
            
            
Loss on Drying
            
            
            
Not more than 0.5%
            
        
        
            
            
Purity (PHLC)
            
            
            
Not less than 99.0%