3-Methoxypyrazine 1-oxide

Mass

MS-IW-7764          
2-methoxypyrazine 4-oxide
C5H6N2O2            (Mass of molecular ion:    126)

   Source Temperature: 140 °C
   Sample Temperature: 120 °C
   Direct, 75 eV

      15.0       3.9
      26.0       3.1
      27.0       2.7
      28.0       9.4
      29.0       4.4
      30.0       5.4
      38.0       1.8
      39.0       5.9
      40.0      10.7
      41.0       8.9
      42.0      10.0
      43.0       1.6
      51.0       1.9
      52.0      11.1
      53.0       3.5
      54.0       2.1
      55.0       6.8
      56.0       4.8
      67.0       2.9
      68.0       4.0
      69.0       2.1
      70.0       1.2
      79.0       1.8
      80.0       5.9
      81.0       4.2
      82.0       1.3
      95.0       1.7
      96.0      28.6
      97.0       6.5
     109.0       4.9
     110.0       6.0
     125.0      39.5
     126.0     100.0
     127.0       8.0