3,3',4',7-Tetramethoxyflavone

Mass

MS-IW-3194          
2-(3,4-dimethoxyphenyl)-3,7-dimethoxy-4H-chromen-4-one
C19H18O6            (Mass of molecular ion:    342)

   Source Temperature: 160 °C
   Sample Temperature: 160 °C
   Direct, 75 eV

      15.0       1.0
      51.0       2.3
      53.0       1.1
      62.0       1.0
      63.0       7.1
      64.0       1.1
      65.0       1.0
      75.0       3.0
      76.0       2.4
      77.0       3.3
      78.0       1.6
      79.0       3.9
      91.0       2.7
      92.0       1.9
      94.0       1.0
     103.0       1.0
     104.0       1.1
     105.0       1.6
     106.0       3.0
     107.0       3.0
     113.0       1.3
     114.0       1.4
     115.0       2.0
     119.0       5.5
     120.0       1.6
     121.0       1.2
     122.0       2.1
     126.0       1.6
     127.0       2.6
     128.0       4.5
     133.0       1.0
     134.0       5.2
     134.5       1.6
     135.0       2.4
     137.0       1.4
     139.0       1.4
     140.0       1.8
     140.5       1.1
     141.0       1.6
     142.0       6.8
     142.5       1.1
     147.0       1.8
     148.0       2.8
     148.5       1.0
     149.0       6.3
     149.5       1.6
     150.0       1.7
     151.0       9.5
     152.0       1.4
     155.0       4.3
     155.5       7.4
     156.0       2.5
     157.0       8.0
     157.5       1.4
     162.0       2.0
     163.0       1.7
     163.5       1.6
     165.0       5.2
     170.0       1.3
     171.0       8.1
     171.5       1.4
     177.0       1.2
     185.0       1.2
     187.0       1.0
     191.0       1.2
     197.0       1.1
     211.0       2.5
     212.0       1.1
     213.0       3.0
     223.0       1.5
     224.0       1.1
     225.0       2.1
     226.0       2.0
     227.0       2.1
     238.0       1.7
     239.0       5.3
     240.0       2.0
     241.0       3.6
     251.0       1.1
     252.0       1.7
     253.0       5.9
     254.0       3.8
     255.0       4.1
     256.0       3.4
     257.0       1.1
     266.0       3.6
     267.0       4.1
     268.0       3.6
     269.0       7.0
     270.0       1.4
     271.0       3.4
     280.0       1.1
     281.0       6.3
     282.0       2.0
     283.0       3.3
     284.0       4.4
     285.0       1.3
     293.0       2.8
     295.0       7.9
     296.0       3.7
     297.0       5.9
     298.0       2.1
     299.0      27.1
     300.0       5.1
     309.0       5.5
     310.0       1.9
     311.0      18.1
     312.0       5.1
     313.0       5.2
     314.0       1.1
     323.0       6.9
     324.0       4.8
     325.0       4.6
     326.0       2.1
     327.0      61.0
     328.0      12.3
     329.0       1.9
     341.0      77.4
     342.0     100.0
     343.0      20.0
     344.0       3.1