(S)-(-)-Methylsuccinic acid dimethyl ester

Mass

MS-IW-9075          
dimethyl (S)-methylsuccinate
C7H12O4             (Mass of molecular ion:    160)

   Source Temperature: 200 °C
   Sample Temperature: 150 °C
   Reservoir, 75 eV

      15.0      14.1
      27.0       3.5
      28.0       5.2
      29.0       6.4
      31.0       1.7
      39.0       5.9
      40.0       1.6
      41.0      15.6
      42.0       9.0
      43.0       5.4
      45.0       2.0
      55.0       6.1
      56.0       1.6
      58.0       1.7
      59.0     100.0
      60.0       3.0
      69.0      14.6
      70.0       1.2
      72.0       1.6
      74.0       6.2
      85.0       1.5
      87.0      13.5
      99.0       1.5
     100.0      20.1
     101.0      22.6
     102.0       1.4
     128.0      28.1
     129.0      43.5
     130.0       3.1

Assign. Shift(ppm) A *1 3.702 B *1 3.684 C 2.927 D *2 2.746 E *2 2.424 F 1.227

     Hz     ppm     Int.

   1479.61   3.703   1000
   1472.29   3.684    927
   1181.27   2.956     43
   1175.17   2.941     52
   1174.19   2.939     65
   1173.22   2.936     59
   1167.97   2.923     57
   1167.11   2.921     73
   1166.02   2.918     60
   1159.91   2.903     56
   1110.23   2.779    117
   1102.05   2.758     89
   1093.75   2.737    140
   1085.57   2.717    120
    979.13   2.450    131
    973.14   2.435    124
    962.65   2.409    104
    956.54   2.394     99
    494.02   1.237    608
    486.82   1.219    597