3-Phenyl-2-(4-pyridyl)-4(3H)-quinazolinone(38275-16-0) IR2

Mass

MS2006-03342WA      
3-phenyl-2-(4-pyridyl)-4(3H)-quinazolinone
C19H13N3O           (Mass of molecular ion:    299)

   Source Temperature: 250 °C
   Sample Temperature:  50 °C
   Direct, 70 eV

      39.0       1.6
      50.0       4.3
      51.0       9.1
      63.0       2.3
      64.0       2.3
      65.0       1.0
      75.0       2.2
      76.0       7.8
      77.0      30.4
      78.0       4.1
      83.5       1.2
      90.0       3.8
      91.0       1.5
      92.0       1.0
      97.5       1.1
     102.0       2.1
     103.0       1.2
     104.0       1.1
     119.0       2.6
     120.0       6.3
     135.5       1.1
     139.0       1.0
     140.0       1.5
     149.5       1.6
     152.0       1.3
     153.0       1.7
     166.0       1.7
     179.0       5.3
     180.0       2.0
     181.0       4.7
     192.0       1.0
     193.0       1.0
     206.0       8.3
     207.0       1.3
     221.0      24.4
     222.0       4.5
     255.0       1.4
     269.0       1.1
     270.0       5.7
     271.0       2.8
     298.0     100.0
     299.0      83.5
     300.0      16.7
     301.0       1.9