L-Threonine

Mass

MS-NW-8147          
L-threonine
C4H9NO3             (Mass of molecular ion:    119)

   Source Temperature: 190 °C
   Sample Temperature: 170 °C
   Direct, 75 eV

      15.0       3.5
      17.0       1.1
      18.0       9.3
      19.0       3.4
      26.0       1.2
      27.0       7.8
      28.0      38.6
      29.0      57.9
      30.0      20.0
      31.0       1.8
      39.0       1.3
      41.0       1.9
      42.0       4.5
      43.0       8.9
      44.0       6.2
      45.0      25.6
      46.0       3.4
      54.0       1.3
      55.0       1.1
      56.0      17.5
      57.0     100.0
      58.0       9.9
      59.0       2.2
      60.0       2.1
      72.0       1.4
      74.0      29.0
      75.0      93.7
      76.0       3.0
     101.0       1.2
     104.0       2.5