Fluorescein diacetate

Mass

MS-NW-6565          
fluorescein diacetate
C24H16O7            (Mass of molecular ion:    416)

   Source Temperature: 210 °C
   Sample Temperature: 180 °C
   Direct, 75 eV

      14.0       3.3
      15.0       8.4
      17.0       1.0
      18.0       4.6
      28.0       3.8
      39.0       1.2
      41.0       1.3
      42.0       5.6
      43.0      47.0
      44.0       1.6
      50.0       1.5
      51.0       1.5
      63.0       3.8
      69.0       2.8
      74.0       1.5
      75.0       3.1
      76.0       7.6
      77.0       1.8
      87.0       1.3
     104.0       4.6
     115.0       1.0
     126.0       1.0
     139.0       3.5
     150.0       2.0
     151.0       1.7
     152.0       1.1
     155.0       1.1
     163.0       2.1
     174.0       1.5
     175.0       1.8
     176.0       3.4
     183.0       2.0
     187.0       2.8
     188.0       1.5
     189.0       4.7
     190.0       1.3
     199.0       1.9
     200.0       6.7
     201.0       5.7
     202.0      13.4
     203.0       3.0
     205.0       1.2
     211.0       1.0
     213.0       3.9
     214.0       1.1
     229.0       3.7
     230.0       1.7
     231.0       3.2
     242.0       1.9
     247.0       1.1
     258.0      11.0
     259.0      10.4
     260.0       2.3
     270.0       5.6
     271.0      37.5
     272.0       8.4
     273.0       1.3
     275.0       1.6
     286.0       2.5
     287.0     100.0
     288.0      56.7
     289.0       9.1
     290.0       1.1
     303.0       4.5
     304.0       2.7
     312.0       1.1
     313.0      14.2
     314.0       4.4
     329.0      11.9
     330.0      36.6
     331.0       7.9
     332.0       3.2
     372.0      12.4
     373.0       4.8
     374.0       1.2

Assign. Shift(ppm) A 8.017 B 7.69 C 7.60 D 7.19 E 7.093 F 6.82 G 6.81 J 2.297

     Hz     ppm     Int.

    715.00   7.984     33
    714.19   7.975     31
    690.19   7.707     39
    688.50   7.688     54
    685.06   7.650     72
    681.31   7.608     52
    679.88   7.592     39
    646.38   7.218     33
    636.63   7.109    100
    635.38   7.095    183
    633.94   7.079    128
    611.31   6.826    438
    610.06   6.812    293
    205.69   2.297   1000