2,5,8-trimethoxy-1,4-naphthoquinone

Mass

MS2001-00661WA      
2,5,8-trimethoxy-1,4-naphthoquinone
C13H12O5            (Mass of molecular ion:    248)

   Source Temperature: 195 °C
   Sample Temperature:  25 °C
   Direct, 70 eV

      15.0      14.0
      27.0       1.2
      29.0       3.1
      31.0       2.4
      39.0       3.5
      41.0       1.5
      50.0       3.9
      51.0       3.1
      53.0       8.0
      54.0       2.0
      55.0       2.0
      59.0       1.2
      61.0       2.3
      62.0       6.1
      63.0      13.0
      64.0       1.7
      65.0       5.3
      67.0       1.1
      69.0      20.7
      74.0       5.3
      75.0      12.4
      76.0      15.5
      77.0       7.2
      78.0       6.1
      79.0       3.1
      80.0       1.4
      82.0       2.4
      86.0       1.8
      87.0       3.5
      88.0       4.1
      89.0       6.6
      90.0       2.6
      91.0       5.0
      92.0       2.5
      93.0       2.2
     100.0       1.0
     101.0       2.5
     102.0       5.2
     103.0       8.3
     104.0       6.2
     105.0       4.8
     106.0       8.6
     107.0       2.1
     109.0       2.4
     114.0       1.6
     115.0       2.5
     116.0       4.5
     117.0       2.5
     118.0       2.5
     119.0      16.3
     120.0       2.7
     121.0       4.9
     128.0       1.1
     129.0       2.7
     130.0       3.9
     131.0      13.1
     132.0       6.2
     133.0       6.3
     134.0      14.3
     135.0       4.6
     142.0       1.4
     143.0       2.2
     144.0       3.5
     145.0       4.3
     146.0       2.9
     147.0      12.3
     148.0       1.9
     149.0      12.2
     150.0       1.5
     157.0       3.0
     158.0       3.9
     159.0      16.0
     160.0       8.0
     161.0       6.4
     162.0       4.3
     163.0       6.9
     170.0       2.5
     171.0       4.8
     172.0       4.4
     173.0       7.5
     174.0       3.7
     175.0      17.0
     176.0       4.1
     177.0       8.4
     178.0       1.0
     184.0       1.1
     185.0       1.6
     186.0       2.1
     187.0      26.4
     188.0      10.5
     189.0      10.8
     190.0      11.4
     191.0       6.1
     192.0       1.0
     199.0       3.8
     200.0       1.9
     201.0      11.9
     202.0       5.4
     203.0      24.4
     204.0       7.6
     205.0      30.8
     206.0       3.8
     207.0       1.1
     213.0       1.8
     215.0       6.2
     216.0       6.1
     217.0       6.7
     218.0       9.9
     219.0       7.9
     220.0       1.9
     229.0       1.2
     230.0       4.5
     231.0       8.2
     232.0       2.0
     233.0      37.2
     234.0       5.1
     235.0       3.3
     247.0       2.2
     248.0     100.0
     249.0      14.2
     250.0       4.9