Mass

MS-IW-7621          
1-ethoxyphthalazine 3-oxide
C10H10N2O2          (Mass of molecular ion:    190)

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

      26.0       1.2
      27.0       3.2
      28.0       3.5
      29.0       2.4
      39.0       3.4
      50.0       3.2
      51.0       4.4
      52.0       1.3
      62.0       2.8
      63.0       7.2
      64.0       3.5
      65.0       1.1
      74.0       1.0
      75.0       3.1
      76.0       5.8
      77.0      12.0
      78.0       3.7
      88.0       2.3
      89.0      14.7
      90.0       5.2
      91.0      10.5
      92.0       1.0
     101.0       2.6
     102.0       4.2
     103.0      10.3
     104.0       5.8
     105.0      13.6
     106.0       1.2
     114.0       1.1
     115.0       1.1
     117.0       3.4
     118.0       8.7
     128.0      12.9
     129.0       3.0
     130.0       5.2
     131.0       1.8
     132.0       2.7
     133.0       8.3
     134.0       1.4
     145.0       1.0
     146.0      22.1
     147.0       3.1
     148.0       4.4
     159.0       4.7
     162.0      20.9
     163.0       2.1
     173.0       5.2
     174.0       3.7
     190.0     100.0
     191.0      12.6
     192.0       1.1