3-Hydroxy-3,4, 5,7-tetramethoxyflavone(1244-78-6) MS

Mass

MS-IW-3195          
2-(3,4-dimethoxyphenyl)-3-hydroxy-5,7-dimethoxy-4H-chromen-4-one
C19H18O7            (Mass of molecular ion:    358)

   Source Temperature: 180 °C
   Sample Temperature: 170 °C
   Direct, 75 eV

      15.0       1.3
      18.0       1.8
      28.0       1.2
      39.0       1.3
      50.0       1.0
      51.0       2.4
      53.0       1.7
      59.0       1.0
      62.0       1.2
      63.0       3.4
      64.0       1.3
      65.0       1.2
      66.0       1.3
      69.0       2.6
      75.0       1.5
      76.0       1.5
      77.0       3.8
      78.0       1.3
      79.0       3.7
      91.0       1.5
      92.0       2.4
      93.0       1.7
      94.0       1.1
      95.0       1.3
     105.0       1.6
     106.0       1.9
     107.0       2.3
     119.0       2.7
     120.0       1.7
     121.0       2.8
     122.0       2.6
     123.0       1.0
     127.0       1.6
     134.0       1.3
     135.0       4.5
     136.0       2.4
     137.0       2.8
     138.0       1.2
     141.0       1.1
     142.0       4.6
     142.5       1.7
     143.0       1.0
     148.5       1.2
     149.0       3.7
     150.0       5.8
     150.5       1.0
     151.0       2.3
     156.0       2.4
     156.5       1.6
     157.0       1.2
     163.0       1.5
     163.5       6.4
     164.0       2.5
     165.0       6.6
     166.0       1.0
     171.5       2.8
     172.0       1.1
     179.0      13.6
     179.5       2.8
     180.0       1.1
     181.0       1.7
     213.0       1.1
     226.0       1.3
     227.0       1.6
     229.0       1.6
     239.0       1.5
     240.0       1.0
     241.0       2.7
     242.0       1.9
     243.0       1.4
     253.0       3.1
     254.0       2.0
     255.0       2.3
     256.0       1.3
     257.0       2.4
     267.0       1.7
     268.0       1.4
     269.0       4.9
     270.0       2.0
     271.0       3.9
     272.0       3.2
     281.0       2.0
     282.0       2.2
     283.0       3.2
     284.0       1.7
     285.0       4.9
     286.0       1.2
     287.0       1.7
     294.0       1.0
     296.0       1.0
     297.0       4.4
     298.0       3.0
     299.0       2.6
     300.0       2.5
     309.0       1.1
     311.0       1.7
     312.0      49.0
     313.0      15.2
     314.0       3.3
     315.0       6.9
     316.0       1.3
     325.0       3.0
     326.0       1.7
     327.0      10.5
     328.0       6.2
     329.0      10.1
     330.0       2.3
     339.0       3.2
     340.0       6.8
     341.0       3.8
     342.0       1.6
     343.0       9.7
     344.0       3.0
     357.0      17.3
     358.0     100.0
     359.0      20.8
     360.0       3.4
     372.0       3.6