白色粉末。
熔点：182°C 
 

    
        
            
            
Items
            
            
            
Standard
            
        
        
            
            
Appearance
            
            
            
White powder with lumps
            
        
        
            
            
Specific Rotation [20/D]
            
(C=2 in 6N HCl)
            
            
            
+29±2º
            
        
        
            
            
IR Spectrum
            
            
            
In accordance with structure
            
        
        
            
            
Related Substance (TLC)
            
            
            
One spot
            
        
        
            
            
Melting Point (℃)
            
            
            
181 to 185 ℃
            
        
        
            
            
Chloride content(Cl) 
            
            
            
Not more than 0.05%
            
        
        
            
            
Loss on Drying
            
            
            
Not more than 0.50%
            
        
        
            
            
Purity (PHLC)
            
            
            
Not less than 98.0%
            
        
    

该品为乙酰谷氨酰胺的中间体。
储存温度2-8°C   密封保存