1,4-Naphthalenedione, 5,6,8-trimethoxy-(83571-08-8) MS

Mass

MS2001-00664WA      
5,6,8-trimethoxy-1,4-naphthoquinone
C13H12O5            (Mass of molecular ion:    248)

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

      15.0       6.5
      26.0       1.6
      29.0       1.7
      31.0       1.0
      39.0       2.2
      43.0       1.0
      49.0       1.5
      50.0       6.1
      51.0       3.0
      52.0       1.8
      53.0       9.3
      54.0       4.2
      55.0       2.9
      59.0       2.0
      61.0       2.7
      62.0       4.7
      63.0       8.9
      64.0       1.4
      65.0       2.7
      66.0       1.2
      67.0       1.0
      69.0      12.4
      74.0       3.7
      75.0       8.4
      76.0       9.6
      77.0      11.0
      78.0       5.2
      79.0       2.3
      80.0       1.5
      82.0       4.1
      86.0       1.4
      87.0       2.8
      88.0       2.4
      89.0       5.1
      90.0       2.4
      91.0       5.8
      92.0       1.6
      93.0       5.5
      95.0       2.2
     101.0       3.0
     102.0       3.2
     103.0       6.5
     104.0       5.1
     105.0       3.2
     106.0       5.8
     107.0       1.9
     108.0       1.7
     114.0       1.2
     115.0       1.9
     116.0       2.7
     117.0       3.7
     118.0       3.2
     119.0       7.9
     120.0       1.6
     121.0       7.0
     124.0       1.2
     129.0       2.7
     130.0       3.5
     131.0      11.7
     132.0       6.9
     133.0       4.0
     134.0      12.9
     135.0       3.9
     136.0       2.1
     142.0       1.1
     143.0       1.4
     144.0       3.3
     145.0       5.2
     146.0       2.2
     147.0      19.2
     148.0       3.4
     149.0      12.9
     150.0       1.5
     151.0       1.0
     157.0       3.8
     158.0       2.1
     159.0       7.7
     160.0       7.1
     161.0       6.8
     162.0       7.8
     163.0       3.6
     164.0       1.3
     170.0       1.9
     171.0       3.1
     172.0       3.7
     173.0       5.1
     174.0       2.6
     175.0      11.4
     176.0       5.4
     177.0      10.1
     178.0       1.2
     179.0       1.5
     185.0       3.4
     186.0       1.9
     187.0       9.5
     188.0       4.7
     189.0       8.6
     190.0       4.9
     191.0       6.3
     192.0       1.2
     193.0       1.7
     199.0       1.8
     200.0       2.3
     201.0       9.0
     202.0       4.9
     203.0       6.9
     204.0       7.3
     205.0      13.7
     206.0       1.8
     207.0       1.2
     213.0       1.9
     215.0       6.7
     216.0       5.2
     217.0       3.5
     218.0       2.3
     219.0      20.2
     220.0       3.3
     229.0       2.0
     230.0       1.6
     231.0      12.1
     232.0       2.3
     233.0      17.6
     234.0       2.6
     235.0       2.8
     247.0       1.5
     248.0     100.0
     249.0      15.3
     250.0       3.7