PYRAZINE-2,3-DICARBOXYLIC ACID MONOAMIDE

Mass

MS-IW-4870          
3-carbamoyl-2-pyrazinecarboxylic acid
C6H5N3O3            (Mass of molecular ion:    167)

   Source Temperature: 170 °C
   Sample Temperature: 160 °C
   Direct, 75 eV

      16.0       1.6
      17.0       1.7
      18.0       3.0
      25.0       1.1
      26.0      19.3
      27.0       1.8
      28.0      19.7
      29.0       1.0
      38.0       2.1
      39.0       2.8
      40.0       2.7
      41.0       2.5
      42.0       1.4
      43.0       1.6
      44.0      48.9
      45.0       5.3
      50.0       2.0
      51.0      16.6
      52.0      54.3
      53.0      56.8
      54.0       3.4
      67.0       1.6
      68.0       3.6
      69.0       1.7
      70.0       3.6
      77.0       3.7
      78.0      29.4
      79.0      28.7
      80.0     100.0
      81.0       5.6
      95.0       1.0
      96.0       1.4
      97.0       1.4
     105.0       5.2
     106.0      20.0
     107.0       2.6
     123.0      96.4
     124.0      13.2
     149.0      11.5
     150.0       3.7
     168.0       1.2