Mass

MS-KW-0915          
(-)-o-methyltyrosine
C10H13NO3           (Mass of molecular ion:    195)

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

      17.0       1.2
      18.0       5.4
      28.0       4.0
      30.0       1.0
      39.0       1.4
      41.0       1.0
      43.0       1.3
      44.0       1.8
      51.0       1.8
      52.0       1.2
      53.0       1.0
      63.0       1.0
      65.0       1.7
      74.0       1.4
      75.0       2.4
      77.0       5.9
      78.0       3.3
      79.0       1.4
      89.0       1.1
      90.0       1.1
      91.0       4.4
     106.0       1.6
     107.0       1.6
     108.0       1.1
     118.0       1.5
     121.0     100.0
     122.0      11.1
     123.0       1.0
     134.0       2.7
     135.0       1.1
     149.0       2.0
     150.0       2.6
     195.0       2.6