Dihydrofisetin(20725-03-5) MS

Mass

MS-IW-6738          
trans-2-(3,4-dihydroxyphenyl)-3,7-dihydroxy-4-chromanone
C15H12O6            (Mass of molecular ion:    288)

   Source Temperature: 180 °C
   Sample Temperature: 210 °C
   Direct, 75 eV

      17.0       3.8
      18.0      17.4
      27.0       2.2
      28.0      12.3
      39.0       4.7
      41.0       1.1
      44.0       1.7
      50.0       1.6
      51.0       8.0
      52.0       2.1
      53.0       4.3
      55.0       2.6
      62.0       1.0
      63.0       3.1
      64.0       1.3
      65.0       3.7
      66.0       2.5
      67.0       1.3
      69.0       5.3
      76.0       1.4
      77.0      10.5
      78.0       1.9
      79.0       1.2
      81.0       6.8
      92.0       1.6
      93.0       1.0
      94.0       2.7
      95.0       1.2
     105.0       3.0
     107.0       2.4
     108.0       1.8
     109.0       2.8
     110.0       2.7
     120.0       1.3
     121.0       3.5
     122.0       4.4
     123.0      96.1
     124.0      10.1
     134.0       1.0
     136.0       2.3
     137.0     100.0
     138.0       8.0
     139.0       1.8
     149.0       5.5
     150.0      14.4
     151.0       1.6
     152.0       4.3
     153.0       4.7
     165.0       2.7
     166.0       3.4
     168.0       1.0
     197.0       1.2
     213.0       1.4
     237.0       1.4
     238.0       1.9
     242.0       2.5
     243.0       1.3
     256.0       1.0
     259.0       5.3
     260.0       2.7
     270.0       7.2
     271.0       1.5
     272.0       5.0
     275.0       1.5
     285.0       1.5
     286.0       5.0
     287.0       1.0
     288.0      11.3
     289.0       2.0
     304.0       1.2