Mass

MS-IW-4652          
2-ethoxy-6-methoxy-4-quinolinecarboxylic acid
C13H13NO4           (Mass of molecular ion:    247)

   Source Temperature: 160 °C
   Sample Temperature: 130 °C
   Direct, 75 eV

      18.0       1.7
      27.0       4.2
      28.0       1.9
      29.0       5.1
      39.0       1.9
      45.0       1.2
      50.0       2.8
      51.0       4.6
      52.0       2.8
      53.0       1.6
      62.0       2.5
      63.0       3.2
      64.0       1.4
      65.0       2.3
      74.0       1.3
      75.0       3.5
      76.0       4.7
      77.0       6.7
      78.0       1.8
      80.0       5.4
      87.0       2.1
      88.0       3.2
      89.0       2.7
      90.0       1.0
      91.0       1.7
      92.0       1.4
     101.0       1.3
     102.0       8.0
     103.0       4.1
     104.0      16.3
     105.0       2.1
     107.0       1.2
     114.0       3.4
     115.0       2.9
     116.0       2.6
     117.0       1.7
     119.0       3.6
     120.0       2.5
     127.0       1.0
     130.0       4.6
     131.0       2.5
     132.0       7.9
     133.0       1.1
     134.0       1.1
     143.0       1.2
     144.0       1.2
     145.0       1.0
     146.0       5.5
     147.0       3.6
     148.0       2.7
     157.0       1.0
     158.0       8.2
     159.0       3.0
     160.0       4.9
     161.0       1.0
     162.0       3.1
     173.0       2.5
     174.0       3.2
     175.0       2.1
     176.0      24.3
     177.0       2.6
     188.0       1.1
     189.0       1.1
     190.0       3.3
     202.0       4.4
     203.0      25.3
     204.0      44.8
     205.0       5.4
     218.0       4.0
     219.0      74.5
     220.0       9.7
     221.0       1.2
     230.0       1.0
     232.0      95.3
     233.0      13.2
     234.0       1.6
     246.0       6.7
     247.0     100.0
     248.0      15.0
     249.0       1.9