N-methylisatoic anhydride

Mass

MS-NW-8274          
N-carboxy-N-methylanthranilic anhydride
C9H7NO3             (Mass of molecular ion:    177)

   Source Temperature: 160 °C
   Sample Temperature: 100 °C
   Direct, 75 eV

      15.0       2.7
      17.0       1.1
      18.0       5.5
      27.0       2.7
      28.0       7.3
      30.0       5.3
      37.0       2.8
      38.0       6.0
      39.0      11.7
      40.0       1.1
      41.0       1.1
      42.0       1.6
      44.0       3.1
      50.0      11.0
      51.0      16.9
      51.5       7.6
      52.0       7.0
      52.5       7.1
      53.0       2.7
      61.0       1.5
      62.0       4.0
      63.0      15.2
      64.0      14.2
      65.0       5.3
      65.5       6.4
      66.0       3.6
      66.5       7.3
      67.0       1.2
      73.0       1.0
      74.0       4.0
      75.0       3.6
      75.5       1.4
      76.0       6.2
      77.0      37.2
      78.0      42.3
      79.0       6.8
      89.0       1.0
      90.0       5.8
      91.0       3.6
      92.0      14.3
      93.0       1.4
     103.0       1.3
     104.0      93.8
     105.0     100.0
     106.0      11.2
     116.0       1.4
     119.0       2.5
     120.0       5.3
     132.0      21.8
     133.0      56.2
     134.0      15.3
     135.0       1.3
     147.0       1.0
     148.0       1.4
     150.0       1.1
     151.0      57.2
     152.0       5.3
     165.0       2.7
     177.0      40.5
     178.0       4.6
     270.0       1.7
     284.0       3.7