2(1H)-Quinoxalinone, 3-methoxy-

Mass

MS-IW-7614          
3-methoxy-2(1H)-quinoxalinone
C9H8N2O2            (Mass of molecular ion:    176)

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

      28.0       1.4
      39.0       1.5
      50.0       1.3
      51.0       3.8
      52.0       2.1
      63.0       2.1
      64.0       2.0
      76.0       1.4
      77.0       3.0
      78.0       5.3
      88.0       2.0
      90.0       3.6
      91.0       1.4
     104.0       2.5
     105.0       1.4
     106.0      12.7
     116.0       1.0
     118.0      11.0
     119.0       8.5
     130.0       2.8
     132.0       1.2
     133.0      16.2
     134.0       1.6
     144.0       2.0
     146.0      10.7
     147.0      47.0
     148.0       7.4
     160.0       4.8
     161.0       2.1
     175.0       3.9
     176.0     100.0
     177.0      11.0
     178.0       1.0
     190.0       1.7
     210.0       1.1