5,6,3',4'-四羟基-7-甲氧基黄酮

Mass

MS-IW-6740          
2-(3,4-dihydroxyphenyl)-5,6-dihydroxy-7-methoxy-4-chromenone
C16H12O7            (Mass of molecular ion:    316)

   Source Temperature: 200 °C
   Sample Temperature: 240 °C
   Direct, 75 eV

      17.0       3.8
      18.0      17.3
      27.0       1.8
      28.0      24.3
      29.0       1.8
      39.0       2.8
      42.0       1.1
      43.0       2.5
      44.0       2.5
      50.0       1.9
      51.0       5.3
      52.0       1.9
      53.0       5.6
      54.0       1.5
      55.0       3.0
      57.0       1.7
      59.0       1.3
      62.0       3.1
      63.0       3.9
      64.0       1.1
      65.0       1.7
      66.0       2.1
      67.0       3.1
      69.0      36.9
      70.0       2.0
      71.0       1.7
      74.0       1.0
      75.0       1.9
      76.0       1.4
      77.0       4.1
      78.0       2.5
      79.0       2.2
      80.0       1.0
      81.0       2.2
      82.0       1.3
      83.0       2.7
      84.0       5.4
      85.0       1.7
      87.0       1.7
      88.0       3.8
      89.0       4.0
      91.0       1.6
      92.0       1.8
      93.0       2.1
      94.0       1.2
      95.0       1.3
      96.0       1.0
      97.0       1.8
      98.0       1.0
     105.0       2.1
     106.0       2.2
     107.0       2.2
     108.0      11.9
     109.0       2.5
     110.0       1.0
     111.0       3.5
     112.0       2.4
     113.0       1.1
     115.0       1.6
     117.0       2.4
     118.0       1.3
     119.0       1.6
     120.0       2.2
     121.0       2.3
     122.0       1.7
     123.0       3.4
     124.0       3.0
     125.0       1.9
     126.0       1.6
     129.0       1.8
     131.0       1.0
     133.0       1.5
     134.0      20.2
     135.0      20.5
     136.0      16.3
     136.5       4.6
     137.0      10.6
     138.0       1.1
     139.0      12.3
     140.0       1.9
     143.0       1.3
     144.0       3.0
     147.0       1.6
     148.0       1.1
     149.0       1.4
     152.0      10.9
     153.0       9.2
     154.0       2.8
     157.0       1.1
     158.0       5.6
     161.0       1.3
     164.0       1.7
     167.0       2.3
     168.0       3.2
     169.0       1.1
     171.0       1.3
     181.0       2.6
     182.0       4.7
     183.0       2.6
     184.0       1.0
     185.0       1.5
     186.0       1.4
     187.0       1.0
     213.0       1.7
     216.0       1.4
     241.0       1.2
     242.0       6.3
     243.0       1.1
     244.0       2.0
     254.0       3.1
     259.0       2.0
     268.0       3.2
     269.0       4.4
     270.0      61.0
     271.0      10.4
     272.0       2.6
     273.0       8.1
     274.0       1.3
     282.0       2.1
     284.0       2.8
     285.0       2.0
     286.0      11.6
     287.0      13.3
     288.0       2.6
     297.0       1.7
     298.0      36.9
     299.0       7.4
     300.0       6.3
     301.0       2.5
     302.0       3.8
     312.0       1.9
     315.0      19.2
     316.0     100.0
     317.0      19.0
     318.0       3.1
     330.0       4.5