2-Quinoxalinecarboxylic acid

Mass

MS2018-05519CM      
2-quinoxalinecarboxylic acid
C9H6N2O2            (Mass of molecular ion:    174)

   Source Temperature: 245 °C
   Sample Temperature:  20 °C
   Direct, 70 eV

      18.0       1.7
      28.0       1.2
      37.0       1.0
      38.0       1.4
      39.0       1.7
      45.0       3.6
      50.0      11.7
      51.0       9.3
      52.0       3.8
      53.0       1.5
      62.0       1.3
      63.0       2.5
      64.0       2.3
      64.5       1.1
      73.0       1.0
      74.0       5.3
      75.0      19.3
      76.0      36.1
      77.0       4.1
      99.0       1.4
     100.0       1.5
     101.0       2.9
     102.0      42.6
     103.0      54.4
     104.0       4.5
     118.0       1.0
     128.0      11.8
     129.0      35.4
     130.0     100.0
     131.0       9.2
     156.0       4.0
     174.0      93.2
     175.0      10.0