Mass

MS-IW-5468          
1,5,7,8-tetrahydro-2,6-pteridinedione
C6H6N4O2            (Mass of molecular ion:    166)

   Source Temperature: 210 °C
   Sample Temperature: 290 °C
   Direct, 75 eV

      14.0       1.0
      17.0       4.7
      18.0      22.1
      26.0       4.5
      27.0      23.4
      28.0      50.8
      29.0       6.2
      30.0       6.4
      38.0       2.2
      39.0       3.7
      40.0       6.4
      41.0      10.0
      42.0       6.1
      43.0       5.4
      44.0       8.5
      50.0       1.3
      51.0       4.7
      52.0       3.8
      53.0       7.4
      54.0       7.4
      55.0      11.7
      56.0      11.2
      57.0       1.4
      65.0       1.4
      66.0       2.5
      67.0       5.1
      68.0       4.1
      69.0       8.3
      70.0       1.4
      77.0       1.0
      78.0       1.8
      81.0       3.5
      82.0       4.9
      83.0       9.2
      84.0       2.5
      94.0      16.1
      95.0       4.3
      96.0       1.8
      97.0       1.3
     108.0       1.3
     109.0       5.6
     110.0      11.9
     111.0       5.6
     119.0       1.5
     122.0       1.8
     123.0       3.6
     124.0       1.5
     136.0       1.3
     137.0      73.0
     138.0      23.5
     139.0       2.0
     150.0      13.7
     151.0       1.2
     164.0       1.3
     165.0       6.1
     166.0     100.0
     167.0       9.0
     168.0       1.0