White crystalline powder    熔点135-139°C   折射率2.2 ° (C=1, MeOH)

    
        
            
            
Items
            
            
            
Standard
            
        
        
            
            
Appearance
            
            
            
White crystalline powder
            
        
        
            
            
Specific Rotation [20/D]
            
(C=1 in DMF)
            
            
            
-11 Degree to -13 Degree 
            
        
        
            
            
IR Spectrum
            
            
            
In accordance with structure
            
        
        
            
            
Related Substance (TLC)
            
            
            
One spot
            
        
        
            
            
Loss on Drying
            
            
            
Not more than0.50%
            
        
        
            
            
Purity (HPLC)
            
            
            
Not less than 98.0%