Mass

MS-IW-6898          
5,6-diamino-4(1H)-pyrimidinone
C4H6N4O             (Mass of molecular ion:    126)

   Source Temperature: 190 °C
   Sample Temperature: 220 °C
   Direct, 75 eV

      17.0       3.6
      18.0      12.8
      26.0       4.6
      27.0      39.4
      28.0      33.3
      29.0       4.3
      40.0       1.1
      41.0       1.9
      42.0       2.5
      43.0      19.9
      44.0      14.1
      45.0      12.0
      53.0       2.8
      54.0       4.0
      55.0       2.2
      56.0       4.4
      57.0       1.4
      66.0       1.1
      68.0       1.3
      70.0       3.0
      71.0      19.7
      72.0       2.1
      98.0      11.7
      99.0       2.3
     111.0       4.8
     126.0     100.0
     127.0       6.2