Pteridine, 4-methyl- (6CI,7CI,8CI,9CI)(2432-21-5) MS

Mass

MS-IW-5475          
4-methylpteridine
C7H6N4              (Mass of molecular ion:    146)

   Source Temperature: 150 °C
   Sample Temperature: 130 °C
   Direct, 75 eV

      26.0       6.2
      27.0       1.3
      28.0       3.5
      37.0       1.6
      38.0       3.4
      39.0       2.9
      40.0       2.9
      41.0       1.0
      42.0       3.0
      51.0       4.6
      52.0       6.6
      53.0       2.5
      63.0       1.0
      64.0       3.0
      65.0       7.6
      66.0       2.2
      67.0       1.7
      77.0       4.0
      78.0      34.9
      79.0       4.8
      92.0       4.1
     104.0       3.2
     105.0      67.3
     106.0       4.9
     118.0       1.2
     119.0       1.9
     146.0     100.0
     147.0       9.5
     180.0       2.0