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            Semi-synthetic cephalosporin antibiotics
            
        
            
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                        English name：
                        7-ACCA
                    
            
                                        
                                        
            
                        Chemical name：
                        7-Amino-3-Chloro-3-Cephem-4-Carboxylic Acid; (7R)-7-amino-3-chloro-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid
                    
            
                                        
                                        
            
                        Category involved：
                        Intermediates
                    
            
                                            				
            
                        Structural type：
                        
                    
            
    				                    
                                        
            
                        CAS#：
                        53994-69-7 
                    
            
                                                            
            
                        Molecular formula：
                        C7H7ClN2O3S
                    
            
                                                            
            
                        Molecular weight：
                        234.69
                    
            
                                                            
            
                        Quality standard：
                        Comply with the standards of in-house
                    
            
                                                            
            
                        Application：
                        This product is the mother nucleus of cefaclor.
                    
            
                                                            
            
                        Storage condition：
                        Store in a cool place. 
                    
            
                                                            
            
                        Packaging specifications：
                        25 KG/barrel, cardboard drum, lined with a layer of white and a layer of black polyethylene bag 
                    
            
                                
            
        
            
    
            
    
            

            

            



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