Beta-Damascone

    Assign.     Shift(ppm)

      A             6.710
      B             6.156
      C             1.97
      D             1.916
      E          1.90 to 1.33
      F             1.511
      G             1.023
     
     J(A,B)=15.7HZ. J(A,D)=6.7HZ. J(B,D)=1.5HZ.
  

       ppm   Int.  Assign.

      201.91   221      1
      145.32   402      2
      140.51   219      3
      134.72   448      4
      130.40   320      5
       38.98   446      6
       33.46   407      7
       31.27   506      8
       28.91  1000      9
       21.29   478     10
       19.04   501     11
       18.25   370     12