2-(2-ACETOXY-3-METHOXYPHENYL)-3-METHOXY-4H-CHROMEN-4-ONE

Mass

MS-IW-3192          
2-(2-acetoxy-3-methoxyphenyl)-3-methoxy-4H-chromen-4-one
C19H16O6            (Mass of molecular ion:    340)

   Source Temperature: 140 °C
   Sample Temperature: 100 °C
   Direct, 75 eV

      15.0       1.2
      43.0      11.1
      50.0       1.2
      51.0       1.6
      63.0       3.4
      64.0       1.6
      65.0       1.6
      75.0       2.0
      76.0       3.1
      77.0       2.4
      79.0       1.3
      91.0       1.2
      92.0       3.3
      93.0       1.3
     104.0       1.2
     105.0       1.7
     113.0       1.0
     119.0       1.3
     120.0       2.4
     121.0       6.8
     127.0       2.0
     128.0       1.4
     133.0       2.1
     135.0       2.1
     139.0       2.7
     148.0       1.4
     151.0       1.6
     152.0       1.1
     155.0       1.7
     157.0       1.1
     168.0       1.2
     177.0       1.7
     181.0       1.5
     183.0       1.2
     184.0       1.8
     195.0       2.3
     196.0       1.2
     197.0       3.2
     209.0       1.8
     211.0       3.1
     212.0       5.3
     213.0       1.1
     223.0       1.9
     224.0       1.6
     225.0       3.4
     226.0       2.9
     227.0       1.6
     237.0       4.1
     238.0       1.3
     239.0       2.1
     240.0       2.5
     241.0       1.0
     251.0       3.5
     252.0       1.4
     253.0       3.2
     254.0       3.3
     255.0      12.9
     256.0       2.2
     265.0       5.2
     266.0       2.4
     267.0       5.8
     268.0       3.6
     269.0       7.2
     270.0       1.4
     279.0       7.7
     280.0       7.5
     281.0      16.2
     282.0       5.0
     283.0      13.3
     284.0       2.7
     297.0     100.0
     298.0      48.8
     299.0       8.4
     300.0       1.1
     309.0       7.3
     310.0       1.5
     325.0       2.5
     339.0       7.2
     340.0      53.1
     341.0      11.2
     342.0       1.8