Mass

MS-IW-2496          
brazilin tetraacetate
C24H22O9            (Mass of molecular ion:    454)

   Source Temperature: 190 °C
   Sample Temperature: 150 °C
   Direct, 75 eV

      15.0       1.5
      28.0       1.4
      42.0       3.2
      43.0      38.7
      44.0       1.1
      45.0       1.1
      55.0       1.8
      69.0       1.1
     115.0       1.4
     123.0       1.9
     139.0       1.3
     141.0       1.0
     147.0       1.3
     151.0       1.2
     152.0       2.7
     153.0       2.0
     163.0       1.5
     165.0       3.8
     181.0       3.0
     182.0       1.0
     184.0       1.0
     193.0       1.4
     194.0       1.0
     197.0       3.2
     209.0       1.9
     210.0       2.8
     211.0       3.8
     221.0       4.4
     222.0       2.0
     223.0       1.3
     237.0       2.8
     238.0       3.5
     239.0      11.6
     240.0       2.6
     249.0       1.4
     250.0       4.0
     251.0       7.2
     252.0       1.5
     253.0       1.4
     266.0       3.7
     267.0      54.6
     268.0     100.0
     269.0      18.6
     270.0       2.7
     293.0       1.6
     309.0      17.9
     310.0      93.1
     311.0      19.3
     312.0       3.0
     351.0       4.2
     352.0      72.0
     353.0      16.1
     354.0       2.7
     394.0      56.9
     395.0      13.9
     396.0       2.5