Pteridine, 2-methyl- (7CI,8CI,9CI)(2432-20-4)质谱(MS)

Mass

MS-IW-5474          
2-methylpteridine
C7H6N4              (Mass of molecular ion:    146)

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

      15.0       1.2
      26.0       8.1
      27.0       1.6
      28.0       2.5
      38.0       1.8
      39.0       2.0
      40.0       4.2
      41.0       1.7
      42.0       4.7
      46.0       1.6
      51.0       9.4
      52.0      15.3
      53.0       2.9
      59.5       1.6
      64.0       1.5
      65.0       1.6
      66.0       1.1
      67.0       2.1
      68.0       1.7
      77.0       5.2
      78.0      25.6
      79.0      25.8
      80.0       1.4
      91.0       1.6
      92.0       7.8
      93.0       1.1
     104.0       2.5
     118.0       1.8
     119.0      57.2
     120.0       4.5
     145.0       2.8
     146.0     100.0
     147.0      10.1