3-acetyl-4-hydroxy-2-quinolone

Mass

MS2003-02033WA      
3-acetyl-4-hydroxy-2(1H)-quinolinone
C11H9NO3            (Mass of molecular ion:    203)

   Source Temperature: 250 °C
   Sample Temperature:  20 °C
   Direct, 70 eV

      18.0       1.8
      39.0       1.6
      43.0       4.1
      50.0       1.5
      51.0       2.7
      52.0       1.2
      62.0       1.0
      63.0       2.7
      64.0       2.4
      65.0       3.1
      69.0       2.2
      75.0       1.1
      76.0       2.7
      77.0       8.0
      78.0       1.3
      87.5       2.3
      88.0       1.1
      89.0       1.7
      90.0       2.3
      91.0       1.8
      92.0       9.7
      93.0       1.2
      94.0       1.7
     102.0       1.0
     103.0       1.4
     104.0       3.3
     105.0       1.6
     114.0       1.1
     116.0       1.0
     119.0       6.2
     120.0      25.6
     121.0       2.1
     132.0       2.6
     133.0       2.2
     144.0       2.2
     146.0       2.9
     160.0       1.4
     161.0       4.0
     170.0       2.7
     188.0     100.0
     189.0      11.1
     190.0       1.2
     202.0       1.6
     203.0      78.6
     204.0       9.7
     205.0       1.0