| Related Categories | Alphabetical Index of Phytochemical Standards, 
					
						
				
				
				
				
				
				
			
				 
					Analytical Standards, 
					
						
				
				
				
				
				
				
			
				 
					Analytical/Chromatography, 
					
						
				
				
				
				
				
				
			
				 
					Armoracia, 
					
						
				
				
				
				
				
				
			
				 
					Brassica, | 
		
	  
  
			
			
      
      
 	 
        
	  
		| grade | analytical reference material | 
    
        
	  
		|  | analytical standard | 
    
        
	  
		| InChI Key | IUBVMJHASFBYGW-WBMBWNLZSA-M | 
    
        
	  
		| assay | ≥80.0% (calculated as free acid, qNMR) | 
    
        
	  
		|  | ≥99.0% (TLC) | 
    
        
	  
		| optical activity | [α]/D -17.0±1°, c = 1 in H2O | 
    
        
	  
		| shelf life | limited shelf life, expiry date on the label | 
    
        
	  
		| impurities | ≤6.0% water | 
    
        
	  
		| mp | 128 (dec.)(lit.) |