3-benzoyl-4-hydroxy-1-methyl-2(1H)-quinolinone

Mass

MS2003-01500WA      
3-benzoyl-4-hydroxy-1-methyl-2(1H)-quinolinone
C17H13NO3           (Mass of molecular ion:    279)

   Source Temperature: 245 °C
   Sample Temperature:  30 °C
   Direct, 70 eV

      51.0       2.4
      76.0       1.4
      77.0      12.1
      78.0       2.1
      91.0       1.5
     104.0       2.4
     105.0       6.4
     106.0       1.9
     117.0       1.0
     132.0       1.4
     134.0       4.3
     139.0       1.0
     139.5       3.7
     202.0       3.5
     235.0       1.4
     250.0      20.4
     251.0       3.6
     262.0       2.3
     263.0       1.1
     278.0     100.0
     279.0      35.1
     280.0       5.9