熔点143-144 °C(lit.)   比旋光度  17 º (c=1, DMF)
 

    
        
            
            
Items
            
            
            
Standard
            
        
        
            
            
Appearance
            
            
            
White powder with lumps
            
        
        
            
            
Specific Rotation [20/D]
            
(C=1 in DMF)
            
            
            
+17±1 Degree 
            
        
        
            
            
IR Spectrum
            
            
            
In accordance with structure
            
        
        
            
            
Related Substance (TLC)
            
            
            
One spot
            
        
        
            
            
Melting Point (℃)
            
            
            
143 to 146 ℃
            
        
        
            
            
Loss on Drying
            
            
            
Not more than 0.50%
            
        
        
            
            
Limit of Isomer
            
            
            
Not more than 0.5%
            
        
        
            
            
Purity (PHLC)
            
            
            
Not less than 98.5%