6-Methoxy-2,3-dimethoxy-1,4-naphthoquinone

Mass

MS2001-00658WA      
2,3,6-trimethoxy-1,4-naphthoquinone
C13H12O5            (Mass of molecular ion:    248)

   Source Temperature: 190 °C
   Sample Temperature:  25 °C
   Direct, 70 eV

      15.0      13.7
      18.0       1.2
      29.0       2.8
      31.0       1.5
      43.0       2.2
      50.0       1.7
      51.0       1.1
      53.0       1.6
      59.0       1.8
      61.0       1.2
      62.0       5.2
      63.0      32.9
      64.0       2.5
      65.0       1.0
      69.0       1.2
      74.0       5.9
      75.0      12.2
      76.0       4.8
      77.0       3.0
      78.0       1.0
      81.0       1.1
      86.0       1.3
      87.0       2.2
      88.0       1.5
      89.0       1.9
      90.0       1.1
      91.0       2.9
      92.0       1.9
     103.0       5.6
     104.0       2.4
     105.0       1.6
     106.0      39.0
     107.0       5.9
     116.0       1.6
     117.0       1.0
     118.0       5.5
     119.0      14.8
     120.0       1.6
     121.0       1.3
     131.0       2.2
     132.0       3.6
     133.0       1.2
     134.0      59.5
     135.0      27.9
     136.0       2.5
     146.0       1.9
     147.0       4.2
     149.0       1.8
     159.0       5.5
     160.0       7.4
     161.0       2.6
     162.0       1.8
     163.0       1.6
     172.0       1.1
     173.0       1.2
     174.0       2.7
     175.0       4.1
     176.0       2.3
     177.0      41.8
     178.0       4.6
     179.0       1.3
     187.0      10.1
     188.0       6.1
     189.0       5.7
     190.0       2.1
     191.0       7.2
     192.0       1.3
     202.0       3.7
     203.0      54.0
     204.0       6.9
     205.0      26.0
     206.0       3.3
     217.0       3.1
     218.0       7.1
     219.0      20.9
     220.0       4.5
     231.0       2.3
     233.0      90.1
     234.0      12.2
     235.0       2.6
     247.0       1.4
     248.0     100.0
     249.0      14.6
     250.0       2.9