2,7(1H,8H)-PTERIDINEDIONE

Mass

MS-IW-6919          
2,7(1H,8H)-pteridinedione
C6H4N4O2 H2O        (Mass of molecular ion:    182)

   Source Temperature: 190 °C
   Sample Temperature: 230 °C
   Direct, 75 eV

      17.0       2.1
      18.0      10.0
      26.0       2.4
      27.0      13.9
      28.0      39.8
      29.0       1.5
      38.0       2.8
      39.0       3.4
      40.0       2.4
      41.0       1.9
      43.0       1.5
      44.0       3.5
      51.0       2.8
      52.0       3.0
      53.0       1.8
      54.0       4.2
      65.0       2.9
      66.0       3.1
      67.0       4.6
      68.0       3.4
      69.0       5.1
      81.0       3.0
      82.0      11.5
      93.0       1.0
      94.0       6.8
     107.0       1.1
     108.0       1.9
     109.0      17.7
     110.0       1.7
     122.0       1.1
     135.0       9.4
     136.0       7.2
     137.0      12.5
     164.0     100.0
     165.0       8.6
     166.0       1.1