Mass

MS-IW-9697          
(S)-2-amino-4-hydroxy-2-methylbutyric acid
C5H11NO3 1/2H2O     (Mass of molecular ion:    133)

   Source Temperature: 180 °C
   Sample Temperature: 170 °C
   Direct, 75 eV

      14.0       1.5
      15.0      11.8
      17.0       9.4
      18.0      55.3
      25.0       1.4
      26.0       9.1
      27.0      14.2
      28.0      50.4
      29.0      14.8
      30.0      17.1
      31.0       7.1
      37.0       1.5
      38.0       3.5
      39.0      12.9
      40.0      12.8
      41.0      35.2
      42.0     100.0
      43.0      23.4
      44.0       8.4
      45.0       2.4
      50.0       1.6
      51.0       2.8
      52.0       6.9
      53.0       3.8
      54.0      15.2
      55.0       2.3
      56.0       7.1
      57.0      60.8
      58.0      33.4
      59.0       1.5
      67.0       1.5
      68.0       1.8
      69.0       8.5
      70.0      32.1
      71.0      29.0
      72.0       3.1
      79.0       2.8
      80.0       1.1
      85.0       1.8
      86.0       2.7
      87.0       2.3
      88.0      86.7
      89.0       5.0
     100.0       1.6
     103.0       1.4