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    Zhejiang Dongdong Pharmaceutical Co., Ltd  
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                 Product Name 
                 Methyl   3-amino-2-thiophenecarboxylate 
              
    
              
    
                
              
    
              
    
                 
              
    
                
          
    
          
    
            
              
    
                
              
    
              
    
                Molecular formula: 
                C6H7NO2S
              
    
              
    
                
              
    
              
    
                Structural formula: 
                
              
    
              
    
                
              
    
              
    
                Appearance: 
                Light brown crystalline powder
              
    
              
    
                
              
    
              
    
                Standard: 
                Assay 98.0% min
              
    
              
    
                
              
    
              
    
                CAS NO.
                [22288-78-4]
              
    
                
          
    
          
     
    
        
    		
    
    
  
    
  
    
    
    
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