1,3-Dicarboethoxy-4-quinolizone(54401-76-2) MS

Mass

MS-IW-4260          
diethyl 4-oxo-4H-quinolizine-1,3-dicarboxylate
C15H15NO5           (Mass of molecular ion:    289)

   Source Temperature: 200 °C
   Sample Temperature: 160 °C
   Direct, 75 eV

      27.0       2.5
      28.0       1.8
      29.0       4.6
      39.0       1.0
      44.0       1.1
      51.0       1.3
      62.0       1.3
      63.0       1.7
      71.5       1.8
      76.0       1.3
      77.0       1.6
      78.0       3.3
      88.0       1.9
      89.0       5.0
      99.5       2.9
     103.0       2.2
     104.0       4.2
     114.0       1.8
     115.0       4.1
     116.0       5.5
     117.0       3.0
     132.0       1.1
     143.0       4.5
     144.0       5.6
     145.0       2.1
     160.0       3.2
     161.0       8.3
     170.0       1.4
     172.0       3.1
     188.0      15.4
     189.0      16.3
     190.0       2.1
     205.0       7.3
     215.0       1.0
     216.0      23.4
     217.0      44.5
     218.0       6.5
     219.0       1.0
     233.0       7.6
     234.0       1.0
     244.0      32.4
     245.0       5.7
     246.0       1.2
     261.0      12.1
     262.0       1.9
     275.0       2.6
     288.0       1.2
     289.0     100.0
     290.0      17.3
     291.0       2.5