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          Semi-synthetic cephalosporin antibiotics
          
        
          
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                        English name：
                        7-AVCA
                    
          
                                        
                                        
          
                        Chemical name：
                        (6R,7R)-7-Amino-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
                    
          
                                        
                                        
          
                        Category involved：
                        Intermediates
                    
          
                                            				
          
                        Structural type：
                        
                    
          
    				                    
                                        
          
                        CAS#：
                        79349-82-9 
                    
          
                                                            
          
                        Molecular formula：
                        C9H10N2O3S
                    
          
                                                            
          
                        Molecular weight：
                        226.25
                    
          
                                                            
          
                        Quality standard：
                        Comply with the standards of CA
                    
          
                                                                                            
          
        
          
    
          
    
          

          

          



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