Potassium sorbate (590-00-1) IR1
                        
                        
                            
                                Molecular FormulaC6H7KO2
                            
                            Molecular Weight150.22
  
                         
                        InChIInChI=1S/C6H8O2.K/c1-2-3-4-5-6(7)8;/h2-5H,1H3,(H,7,8);/q;+1/p-1/b3-2+,5-4+;
                        InChIKey CHHHXKFHOYLYRE-STWYSWDKSA-M
                        Smiles[K+].C([O-])(=O)/C=C/C=C/C
                        
                     
                 
                
                    
                    
                        
                            
                            
                            
                                
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    Assign.     Shift(ppm)
      A             6.987
      B             6.253
      C             6.143
      D             5.826
      E             1.813
     J(A,B)=10.6HZ
     J(A,D)=15.4HZ
     J(B,C)=15.1HZ
     J(B,D)=-0.7HZ
     J(B,E)=-1.5HZ
     J(C,E)=6.7HZ
  
Spectral Code: 1H NMR : 400 MHz in D2O
 
                                        
                                     
                                
                             
                         
                        
                            
                            
                            
                                
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       ppm   Int.  Assign.
      177.01   587      1
      142.62   960      2
      138.59  1000      3
      130.66   900      4
      125.63   896      5
       18.71   493      6
     ASSIGNED BY C-H COSY.
  
Spectral Code: 13C NMR : in D2O
 
                                        
                                     
                                
                             
                         
                        
                            
                            
                            
                                
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Spectral Code: IR : nujol mull