1,4-Naphthalenedione, 2-hydroxy-6,8-dimethoxy-(52957-91-2) MS

Mass

MS2003-01566WA      
2-hydroxy-6,8-dimethoxy-1,4-naphthoquinone
C12H10O5            (Mass of molecular ion:    234)

   Source Temperature: 250 °C
   Sample Temperature:  25 °C
   Direct, 70 eV

      15.0       1.0
      18.0       1.4
      28.0       1.0
      39.0       1.4
      42.0       1.2
      50.0       2.6
      51.0       2.5
      53.0       1.9
      61.0       1.2
      62.0       4.8
      63.0       6.6
      64.0       1.8
      65.0       1.9
      66.0       1.0
      69.0      14.2
      74.0       2.1
      75.0       3.6
      76.0       3.2
      77.0       5.2
      78.0       1.7
      79.0       1.8
      87.0       1.0
      89.0       3.7
      90.0       1.6
      91.0       2.3
      92.0       4.1
      93.0       2.2
      96.0       1.3
     103.0       2.6
     104.0       1.2
     105.0       3.2
     106.0       5.8
     107.0       5.1
     109.0       1.3
     117.0       1.3
     118.0       1.9
     119.0       3.1
     120.0       2.1
     121.0       1.2
     122.0       3.1
     131.0       1.2
     132.0       4.6
     133.0       2.9
     134.0       4.0
     135.0      30.4
     136.0       3.0
     137.0       1.9
     145.0       1.0
     146.0       1.7
     147.0       2.0
     148.0       2.8
     149.0       5.2
     150.0       1.6
     151.0       1.1
     159.0       2.6
     160.0       9.4
     161.0       3.7
     162.0       1.3
     163.0       5.3
     165.0      30.3
     166.0       3.0
     175.0       3.7
     176.0       8.8
     177.0      11.6
     178.0       2.3
     187.0       1.3
     188.0      12.1
     189.0       6.6
     190.0       1.2
     191.0       3.6
     203.0       1.0
     205.0      15.5
     206.0      21.2
     207.0       2.6
     216.0      10.2
     217.0       8.0
     218.0       1.3
     219.0       1.3
     233.0       2.2
     234.0     100.0
     235.0      13.1
     236.0       2.4