7-HYDROXY-3-METHOXY-2-(P-METHOXYPHENYL)-4-CHROMENONE

Mass

MS-IW-3353          
7-hydroxy-3-methoxy-2-(p-methoxyphenyl)-4-chromenone
C17H14O5            (Mass of molecular ion:    298)

   Source Temperature: 170 °C
   Sample Temperature: 160 °C
   Direct, 75 eV

      18.0       2.2
      28.0       1.2
      39.0       1.7
      50.0       1.9
      51.0       2.2
      52.0       1.3
      53.0       1.4
      62.0       1.6
      63.0       6.0
      64.0       3.5
      65.0       2.6
      69.0       2.1
      75.0       1.9
      76.0       4.9
      77.0       8.3
      78.0       1.3
      79.0       1.3
      80.0       1.1
      88.0       1.1
      89.0       2.4
      91.0       1.4
      92.0       8.1
     104.0       1.2
     105.0       1.5
     107.0       3.6
     108.0       2.9
     113.0       1.0
     117.0       2.1
     119.0       9.1
     120.0       2.7
     121.0       2.9
     126.5       1.4
     127.0       2.4
     127.5       1.0
     128.0       2.2
     132.0      12.1
     133.0       4.6
     134.0       1.6
     135.0      18.4
     135.5       1.0
     136.0       2.6
     137.0       7.2
     139.0       2.1
     141.0       1.9
     141.5       1.7
     147.0       1.3
     148.0       2.6
     148.5       2.2
     149.0       5.6
     149.5       1.0
     155.0       1.4
     159.0       1.5
     161.0       2.0
     162.0       2.6
     168.0       1.3
     171.0       2.0
     184.0       1.7
     186.0       1.2
     197.0       1.9
     198.0       1.0
     199.0       1.5
     201.0       1.3
     211.0       3.2
     212.0       6.7
     213.0       1.7
     224.0       3.4
     225.0       4.1
     226.0       2.0
     227.0       4.6
     237.0       5.6
     238.0       1.6
     239.0       1.5
     240.0       2.3
     241.0       1.8
     249.0       1.2
     251.0       1.0
     252.0       1.3
     253.0       4.1
     254.0       3.8
     255.0      27.3
     256.0       4.6
     265.0       3.3
     266.0       1.5
     267.0      15.4
     268.0       7.2
     269.0      12.2
     270.0       2.3
     279.0      12.1
     280.0       8.0
     281.0       4.6
     282.0       1.8
     283.0      10.0
     284.0       2.5
     295.0       1.0
     297.0     100.0
     298.0      78.8
     299.0      14.1
     300.0       1.9
     311.0       1.0