Mass

MS-IW-3304          
N-acetyl-2-methyl-DL-aspartic acid
C7H11NO5            (Mass of molecular ion:    189)

   Source Temperature: 140 °C
   Sample Temperature: 120 °C
   Direct, 75 eV

      15.0       4.9
      18.0       3.6
      27.0       1.8
      28.0       4.3
      29.0       2.0
      30.0       1.2
      39.0       4.2
      40.0       1.9
      41.0       6.7
      42.0      36.2
      43.0      59.2
      44.0       8.1
      45.0       6.3
      56.0       3.3
      57.0      23.3
      58.0      16.3
      59.0       1.6
      60.0       9.0
      61.0       1.0
      68.0       1.1
      70.0       1.9
      83.0       2.0
      84.0      39.3
      85.0       5.6
      86.0       2.9
      88.0      14.4
      98.0       1.1
      99.0       9.8
     100.0       2.4
     101.0       1.4
     102.0     100.0
     103.0       5.3
     110.0       1.3
     113.0       3.3
     114.0       2.4
     126.0       2.3
     128.0       1.2
     130.0       4.6
     132.0       2.6
     144.0      47.5
     145.0       5.1
     146.0       1.3
     172.0       1.6
     189.0       4.9