熔点： 176 °C 
 

    
        
            
            
Items
            
            
            
Standard
            
        
        
            
            
Appearance
            
            
            
White and off-white powder 
            
        
        
            
            
IR Spectrum
            
            
            
In accordance with structure
            
        
        
            
            
Specific Rotation [20/D]
            
(C=1, in 1N HCl)
            
            
            
+14.2±2 Degree
            
        
        
            
            
Melting Point (℃)
            
            
            
166 to176℃
            
        
        
            
            
Loss on Drying
            
            
            
Not more than 0.50%
            
        
        
            
            
Purity (PHLC)
            
            
            
Not less than 98.5%