Mass

MS-IW-3243          
3-acetoxy-7-methoxy-3-phenyl-4-chromanone
C18H16O5            (Mass of molecular ion:    312)

   Source Temperature: 180 °C
   Sample Temperature: 130 °C
   Direct, 75 eV

      39.0       1.0
      43.0      10.2
      51.0       4.0
      63.0       3.6
      64.0       1.2
      65.0       2.8
      76.0       1.3
      77.0      10.7
      78.0       3.9
      79.0       3.1
      91.0       9.3
      92.0       2.2
      94.0       1.0
      95.0       1.9
     102.0       1.0
     103.0       1.9
     105.0      11.0
     106.0       2.2
     107.0       4.5
     108.0       2.1
     119.0       1.1
     120.0      14.3
     121.0       1.7
     122.0      10.2
     123.0       1.1
     126.0       1.0
     134.0       1.0
     135.0       1.2
     150.0      87.3
     151.0     100.0
     152.0      10.1
     153.0       1.8
     165.0       1.2
     193.0      37.8
     194.0       4.3
     197.0       2.0
     225.0       1.0
     240.0       1.0
     251.0       2.1
     252.0       4.7
     253.0       3.6
     269.0       1.5
     270.0       5.2
     282.0       1.2
     312.0      17.1
     313.0       3.4