2(1H)-Pyrimidinone, 4,5-diamino- (6CI,8CI,9CI)

Mass

MS-IW-6897          
4,5-diamino-2(1H)-pyrimidinone
C4H6N4O             (Mass of molecular ion:    126)

   Source Temperature: 180 °C
   Sample Temperature: 240 °C
   Direct, 75 eV

      17.0       3.1
      18.0      13.5
      26.0       2.8
      27.0      23.4
      28.0      32.2
      29.0       9.8
      30.0       2.7
      40.0       1.9
      41.0       5.0
      42.0       3.5
      43.0      11.0
      44.0       9.4
      45.0       1.3
      53.0       4.5
      54.0       4.5
      55.0       5.5
      56.0      31.8
      57.0       3.8
      69.0       1.9
      70.0       1.9
      71.0      17.3
      82.0       2.7
      83.0       6.5
      84.0       1.1
      98.0       6.3
     109.0       2.7
     126.0     100.0
     127.0       7.0