白色结晶粉末。    熔点：90～92℃       比旋光度：21 º  

    
        
            
            
Items
            
            
            
Standard
            
        
        
            
            
Appearance
            
            
            
White powder with lumps
            
        
        
            
            
Specific Rotation [20/D]
            
(C=2 in C2H5OH)
            
            
            
+17.70±1 Degree
            
        
        
            
            
IR Spectrum
            
            
            
In accordance with structure
            
        
        
            
            
Melting Point (Celsius Degree)
            
            
            
90to 92 Celsius Degree
            
        
        
            
            
Loss on Drying
            
            
            
Not more than 0.50%
            
        
        
            
            
Assay
            
            
            
98.0% to 102.0%
            
        
    
外　　观                 白色结晶粉末 
杂    质                    ≤0.5% 
含　　量                 ≥98.5% 
熔　  点                  90～92℃ 
旋　　光                +17.70°±1 (C=2 ,EtOH) 
水    分                    ≤0.5%

用于生化试剂，医药中间体
 
密封保存