BETA-N-METHYLIONONE

    Assign.     Shift(ppm)

      A             7.30
      B             6.139
      C             2.60
      D             2.06
      E             1.76
      F          1.82 to 1.30
      G             1.13
      J             1.07
  

       ppm   Int.  Assign.

      200.86   375      1
      141.78   565      2
      136.11   364      3 *
      135.43   451      4 *
      130.46   690      5
       39.79   598      6
       34.10   663      7 #
       33.71   717      8 #
       33.52   674      9 #
       28.80  1000     10
                       11
       21.69   543     12
       18.96   505     13
        8.32   543     14