2-Hydroxy-5,7-dimethoxy-1,4-naphthoquinone(36440-12-7) MS

Mass

MS2003-01569WA      
2-hydroxy-5,7-dimethoxy-1,4-naphthoquinone
C12H10O5            (Mass of molecular ion:    234)

   Source Temperature: 250 °C
   Sample Temperature:  45 °C
   Direct, 70 eV

      15.0       1.6
      28.0       1.8
      39.0       2.2
      42.0       1.7
      43.0       1.2
      50.0       4.5
      51.0       4.4
      52.0       1.5
      53.0       2.9
      59.0       1.0
      61.0       1.6
      62.0       6.3
      63.0       9.7
      64.0       2.6
      65.0       2.4
      66.0       1.1
      69.0      18.0
      70.0       1.3
      74.0       3.1
      75.0       4.7
      76.0       4.8
      77.0       8.3
      78.0       7.3
      79.0       2.4
      87.0       1.3
      89.0       2.4
      90.0       1.9
      91.0       3.2
      92.0       5.9
      93.0       2.9
      95.5       1.0
     103.0       5.7
     104.0       1.9
     105.0       5.8
     106.0       9.3
     107.0       7.8
     108.0       1.1
     109.0       1.5
     117.0       4.3
     118.0       1.6
     119.0       3.7
     120.0       2.9
     121.0       1.4
     122.0       2.2
     131.0       1.6
     132.0       3.2
     133.0       6.0
     134.0       4.2
     135.0      50.1
     136.0       6.6
     137.0       1.4
     145.0       1.1
     146.0       1.6
     147.0       3.7
     148.0       3.3
     149.0       4.7
     150.0       1.9
     159.0       2.1
     160.0       4.8
     161.0      13.8
     162.0       2.9
     163.0      14.8
     164.0       2.6
     165.0       3.4
     173.0       4.7
     174.0       1.1
     175.0       3.9
     176.0      25.4
     177.0      22.5
     178.0       3.5
     188.0       9.9
     189.0       2.9
     191.0       6.7
     203.0       2.7
     204.0       2.6
     205.0      37.3
     206.0      13.7
     207.0       1.7
     216.0       5.8
     217.0       8.4
     218.0       1.3
     233.0       3.7
     234.0     100.0
     235.0      13.0
     236.0       1.9