L-Aspartic acid

Mass

MS-IW-0985          
L-aspartic acid
C4H7NO4             (Mass of molecular ion:    133)

   Source Temperature: 160 °C
   Sample Temperature: 130 °C
   Direct, 75 eV

      15.0       4.0
      17.0       2.3
      18.0      17.2
      19.0       1.0
      27.0       3.4
      28.0      29.2
      29.0       2.1
      30.0       6.2
      40.0       1.3
      41.0       3.5
      42.0      13.4
      43.0      46.6
      44.0       5.9
      45.0       5.4
      46.0      15.5
      55.0       1.1
      60.0       3.4
      70.0      58.1
      71.0       2.9
      74.0      11.3
      87.0       6.4
      88.0     100.0
      89.0       4.4
     115.0       2.0
     134.0       1.6