Mass

MS-IW-9933          
L-isoleucine benzyl ester p-toluenesulfonate
C13H19NO2 C7H8O3    (Mass of molecular ion:    221)

   Source Temperature: 170 °C
   Sample Temperature: 150 °C
   Direct, 75 eV

      17.0       2.0
      18.0      10.3
      27.0       2.8
      28.0       8.4
      29.0       5.0
      30.0      14.4
      39.0       5.3
      40.0       1.0
      41.0       8.9
      42.0       1.4
      43.0       2.4
      44.0       4.7
      50.0       1.5
      51.0       2.9
      52.0       1.3
      53.0       1.6
      54.0       2.0
      55.0       3.9
      56.0       3.2
      57.0       6.4
      58.0       1.3
      63.0       2.5
      64.0       1.6
      65.0       9.9
      67.0       1.3
      69.0       9.5
      70.0       3.5
      74.0       6.0
      75.0       1.2
      77.0       3.8
      78.0       1.7
      79.0       3.6
      80.0       2.0
      81.0       1.0
      86.0     100.0
      87.0       6.3
      89.0       3.2
      90.0       2.5
      91.0      60.3
      92.0       7.2
     107.0       8.0
     108.0       5.9
     155.0       1.2
     164.0       1.7
     172.0      19.8
     173.0       2.1
     174.0       1.3