1-METHYL-1,5-DIHYDRO-4H-PYRAZOLO[3,4-D]PYRIMIDIN-4-ONE

Mass

MS-KW-0622          
1-methyl-1,5-dihydropyrazolo(3,4-d)pyrimidin-4-one
C6H6N4O             (Mass of molecular ion:    150)

   Source Temperature: 180 °C
   Sample Temperature: 150 °C
   Direct, 75 eV

      15.0       2.0
      18.0       1.3
      28.0      10.1
      30.0       1.6
      38.0       1.2
      39.0       1.2
      40.0       1.2
      41.0       2.4
      43.0       3.9
      44.0       1.0
      51.0       2.9
      52.0       6.9
      53.0       2.5
      55.0       2.4
      56.0       1.1
      57.0       1.5
      66.0       1.1
      67.0       1.4
      68.0       9.5
      69.0       2.9
      75.0       1.6
      79.0       1.1
      80.0       2.4
      81.0       2.2
      93.0       1.0
      94.0       1.6
      95.0      10.2
      96.0       2.1
     121.0       1.5
     122.0       5.5
     123.0       1.5
     149.0      33.2
     150.0     100.0
     151.0       8.1