Aspartame

Mass

MS-NW-7876          
L-alpha-aspartyl-L-phenylalanine 1-methyl ester
C14H18N2O5          (Mass of molecular ion:    294)

   Source Temperature: 200 °C
   Sample Temperature: 190 °C
   Direct, 75 eV

      18.0       1.6
      27.0       1.8
      28.0       7.9
      39.0       2.4
      41.0       1.6
      42.0       3.0
      43.0       4.9
      44.0       1.8
      51.0       2.0
      55.0       3.0
      57.0       1.2
      60.0       1.6
      63.0       1.2
      65.0       7.1
      70.0       6.7
      77.0       3.2
      78.0       1.5
      83.0       1.6
      88.0       5.6
      89.0       2.0
      90.0       1.3
      91.0     100.0
      92.0      13.6
      97.0       9.5
     103.0       3.5
     104.0       2.3
     117.0       1.3
     118.0       1.8
     119.0       1.3
     120.0       5.7
     125.0       4.9
     128.0       1.3
     131.0       3.7
     132.0       1.0
     143.0      11.0
     144.0       1.2
     146.0       1.0
     162.0       1.0
     171.0      12.1
     172.0       1.2
     262.0      27.7
     263.0       4.7