Mass

MS-IW-6885          
7-hydroxy-7,8-dihydro-6(5H)-pteridinone
C6H6N4O2            (Mass of molecular ion:    166)

   Source Temperature: 180 °C
   Sample Temperature: 230 °C
   Direct, 75 eV

      17.0       3.3
      18.0      18.5
      26.0       5.4
      27.0      33.0
      28.0      44.1
      38.0       4.2
      39.0       6.5
      40.0       4.0
      41.0       2.2
      44.0       1.0
      51.0       5.3
      52.0       1.4
      53.0       2.7
      54.0       1.0
      65.0       4.4
      66.0      30.2
      67.0       4.6
      68.0       1.4
      78.0       2.9
      93.0      17.3
      94.0       4.6
     120.0      24.2
     121.0       9.4
     132.0       2.0
     148.0     100.0
     149.0       8.8
     150.0       5.2
     166.0       1.7