1-Methoxy-3-hydroxy-9,10-anthracenedione

Mass

MS-IW-3693          
3-hydroxy-1-methoxyanthraquinone
C15H10O4            (Mass of molecular ion:    254)

   Source Temperature: 170 °C
   Sample Temperature: 170 °C
   Direct, 75 eV

      18.0       3.5
      39.0       1.4
      50.0       3.9
      51.0       2.6
      53.0       1.6
      62.0       2.1
      63.0       5.0
      63.5       1.5
      64.0       1.0
      65.0       1.0
      69.0       5.4
      69.5       2.3
      70.0       2.3
      74.0       2.8
      75.0       4.0
      76.0       6.6
      77.0       5.5
      77.5       1.7
      83.5       1.0
      84.0       3.0
      86.0       1.3
      87.0       2.0
      88.0       1.1
      89.0       1.6
      91.0       1.1
      92.0       1.4
      98.0       1.4
      99.0       2.2
     101.0       1.9
     104.0       2.2
     105.0       2.8
     105.5       1.6
     112.0       1.1
     113.0      10.1
     113.5       1.1
     114.0       2.4
     115.0       2.3
     125.0       1.2
     126.0       6.1
     127.0       5.0
     137.0       1.5
     138.0       2.3
     139.0      19.0
     140.0       5.6
     141.0       2.8
     151.0       2.0
     152.0       5.8
     153.0       1.7
     154.0       2.0
     155.0       3.5
     167.0       3.4
     168.0      16.0
     169.0       3.7
     179.0       1.3
     180.0       4.4
     181.0       3.5
     182.0       1.5
     183.0       2.6
     195.0       4.9
     196.0      15.7
     197.0      13.8
     198.0       2.8
     207.0       3.5
     208.0      18.6
     209.0       8.1
     210.0       2.4
     223.0       4.6
     224.0       5.5
     225.0      41.2
     226.0       8.8
     227.0       1.1
     236.0       9.5
     237.0      15.2
     238.0       3.7
     253.0      11.5
     254.0     100.0
     255.0      16.8
     256.0       2.2