Mass

MS-IW-6701          
2-hydroxy-3,5,7-triphenoxy-2,4,6-cycloheptatrien-1-one
C25H18O5            (Mass of molecular ion:    398)

   Source Temperature: 170 °C
   Sample Temperature: 200 °C
   Direct, 75 eV

      18.0       1.3
      39.0       2.4
      50.0       1.4
      51.0       8.6
      53.0       2.1
      63.0       1.1
      65.0       2.8
      66.0       2.0
      67.0       1.1
      69.0       4.3
      77.0      27.4
      78.0       3.7
      79.0       2.4
      91.0       1.6
      94.0       6.5
      95.0       2.0
     102.0       1.1
     103.0       1.7
     105.0      10.0
     106.0       1.1
     115.0       6.4
     116.0       1.3
     121.0       1.7
     127.0       2.7
     128.0       1.9
     131.0       2.0
     143.0       1.2
     144.0       2.0
     152.0       1.0
     155.0       3.0
     167.0       2.3
     171.0       5.1
     172.0       1.4
     178.0       1.1
     183.0       3.4
     184.0       8.4
     185.0       1.2
     187.0       1.6
     191.0       1.4
     199.0       6.1
     200.0       6.7
     201.0       1.2
     202.0       1.0
     219.0       1.0
     231.0       1.5
     236.0       1.1
     247.0       2.1
     249.0       1.8
     263.0       1.4
     265.0       5.9
     266.0       1.2
     275.0       1.1
     276.0       2.8
     277.0       1.5
     293.0      12.3
     294.0       2.5
     305.0       8.4
     306.0       2.0
     321.0       1.1
     370.0      67.7
     371.0      17.7
     372.0       2.8
     381.0       9.4
     382.0       2.8
     397.0       6.3
     398.0     100.0
     399.0      29.1
     400.0       5.2