白色或近白色粉末。
熔点： 221 °C 
 

    
        
            
            
Items
            
            
            
Standard
            
        
        
            
            
Appearance
            
            
            
White and off-white powder 
            
        
        
            
            
IR Spectrum
            
            
            
In accordance with structure
            
        
        
            
            
Specific Rotation [20/D]
            
(C=1.2, in 1N HCl)
            
            
            
+27.5±1 Degree
            
        
        
            
            
Melting Point (℃)
            
            
            
223 to226℃
            
        
        
            
            
Related Substance (TLC)
            
            
            
One spot
            
        
        
            
            
Loss on Drying
            
            
            
Not more than 0.50%
            
        
        
            
            
Purity (PHLC)
            
            
            
Not less than 98.5%
            
        
    
外　　观                   白色或近白色粉末 
杂    质                       ≤0.5% 
含　　量                   ≥98.5% 
熔　  点                    223～227 oC 
旋　　光                  +27.5°±2.5 (C=1, 1N HCl) 
水    分                      ≤0.5%

安全说明  22-24/25    WGK Germany  3

用于生化试剂，医药中间体
密封保存