2-Ethyl-3-methoxypyrazine

Mass

MS-NW-6629          
2-ethyl-3-methoxypyrazine
C7H10N2O            (Mass of molecular ion:    138)

   Source Temperature: 260 °C
   Sample Temperature: 190 °C
   Reservoir, 75 eV

      15.0       6.5
      18.0       1.1
      26.0       5.7
      27.0       7.3
      28.0       9.6
      29.0       6.5
      37.0       1.6
      38.0       3.5
      39.0      11.3
      40.0      23.9
      41.0      10.7
      42.0       8.7
      43.0       1.0
      50.0       1.1
      51.0       2.6
      52.0       9.8
      53.0       9.8
      54.0      10.3
      55.0       2.2
      56.0      12.6
      65.0       1.4
      66.0       3.3
      67.0       4.0
      68.0      15.8
      69.0       3.9
      78.0       1.4
      79.0       5.1
      80.0      12.8
      81.0       9.7
      82.0       2.4
      83.0       1.0
      93.0      14.2
      94.0       2.5
      95.0      16.1
      96.0       2.8
     105.0       5.4
     106.0       4.4
     107.0      20.4
     108.0      13.5
     109.0      14.7
     110.0       2.3
     111.0       4.4
     119.0      12.1
     120.0       1.9
     121.0       1.1
     123.0      66.5
     124.0       5.3
     137.0      30.4
     138.0     100.0
     139.0       9.0