XANTHURENIC ACID

Mass

MS-NW-6394          
4,8-dihydroxy-2-quinolinecarboxylic acid
C10H7NO4            (Mass of molecular ion:    205)

   Source Temperature: 230 °C
   Sample Temperature: 220 °C
   Direct, 75 eV

      16.0       1.3
      17.0       2.9
      18.0      11.9
      26.0       3.2
      27.0       3.0
      28.0       7.1
      29.0       2.4
      36.0       1.2
      37.0       3.2
      38.0       4.6
      39.0       8.4
      40.0       1.9
      41.0       1.1
      42.0       1.0
      43.0       1.2
      44.0      17.8
      45.0       3.5
      49.0       1.6
      50.0      10.1
      51.0      17.7
      51.5       1.6
      52.0      10.7
      52.5       1.1
      53.0       8.3
      54.0       1.5
      55.0       1.7
      61.0       2.7
      62.0       5.3
      63.0       9.1
      64.0       4.7
      65.0       4.8
      65.5       5.6
      66.0       2.4
      66.5       2.2
      68.0       4.4
      74.0       2.4
      75.0       6.9
      76.0      24.2
      77.0      15.9
      78.0       7.1
      79.0       4.6
      79.5       2.5
      80.0       2.1
      87.0       2.0
      88.0       2.4
      89.0       1.7
      90.0       1.6
      91.0       2.3
      92.0       4.6
      93.0       1.9
     102.0       5.0
     103.0      21.3
     104.0      23.9
     105.0      11.1
     106.0       2.2
     114.0       2.3
     115.0       1.7
     116.0       1.3
     118.0       1.1
     119.0      11.2
     120.0       1.4
     121.0       1.0
     130.0       6.6
     131.0      47.5
     132.0      12.6
     133.0      19.5
     134.0       1.8
     158.0       6.6
     159.0     100.0
     160.0      16.0
     161.0      24.0
     162.0       2.7
     173.0       2.0
     186.0       1.5
     187.0      23.1
     188.0       3.0
     204.0       1.2
     205.0      79.3
     206.0       9.0
     207.0       1.2
     219.0       1.4