Mass

MS-IW-3446          
2-(3-hydroxy-4-methoxyphenyl)-3-methoxy-4H-chromen-4-one
C17H14O5            (Mass of molecular ion:    298)

   Source Temperature: 160 °C
   Sample Temperature: 130 °C
   Direct, 75 eV

      18.0       1.1
      28.0       1.1
      39.0       1.8
      50.0       2.5
      51.0       2.7
      52.0       2.3
      53.0       2.0
      55.0       1.2
      62.0       1.1
      63.0       4.8
      64.0       3.8
      65.0       3.0
      74.0       1.1
      75.0       3.0
      76.0       5.4
      77.0       3.9
      79.0       1.4
      80.0       1.1
      84.0       1.1
      91.0       1.5
      92.0       5.8
      93.0       2.2
      98.5       1.2
     100.0       1.1
     104.0       3.3
     105.0       3.4
     106.0       1.0
     108.0       2.2
     113.0       1.7
     119.0       7.1
     119.5       1.0
     120.0       4.8
     121.0      10.8
     122.0       1.0
     123.0       1.6
     127.0       3.4
     127.5       1.1
     128.0       3.2
     133.0      10.9
     133.5       1.4
     134.0       1.0
     135.0       5.2
     139.0       3.0
     141.0       1.3
     148.0       4.1
     149.0       3.8
     151.0       3.0
     152.0       1.0
     155.0       1.6
     163.0       1.2
     168.0       1.2
     177.0       2.5
     178.0       1.1
     181.0       1.7
     183.0       1.0
     184.0       3.0
     195.0       3.4
     196.0       1.1
     197.0       3.9
     209.0       2.3
     210.0       1.1
     211.0       3.8
     212.0       9.7
     213.0       2.0
     221.0       1.3
     223.0       2.0
     224.0       2.1
     225.0       5.5
     226.0       2.6
     227.0       2.6
     237.0       5.4
     238.0       1.6
     239.0       2.6
     240.0       4.4
     241.0       1.6
     249.0       1.3
     251.0       3.1
     252.0       1.3
     253.0       4.2
     254.0       3.5
     255.0      21.7
     256.0       3.7
     263.0       1.3
     265.0       5.9
     266.0       2.1
     267.0       7.3
     268.0       4.2
     269.0       7.7
     270.0       1.5
     279.0       8.4
     280.0       5.2
     281.0      14.6
     282.0       5.8
     283.0      12.9
     284.0       2.5
     297.0      95.8
     298.0     100.0
     299.0      18.2
     300.0       2.6