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网站主页CAS数据库列表 596-09-8更多图谱荧光素二乙酸盐(596-09-8)红外图谱(IR1)

荧光素二乙酸盐

产品名称 荧光素二乙酸盐

CAS号596-09-8

分子式C24H16O7

分子量416.38

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  • 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
    

90 MHz in CDCl3

400 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C24 H16 O7 0.048 g : 0.5 ml CDCl3
    fluorescein diacetate
    ChemicalStructure
        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
    


  • 1H NMR 399.65 MHz
    C24 H16 O7 0.027 g : 0.5 ml CDCl3
    fluorescein diacetate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.034 B 7.684 C 7.638 D 7.190 E 7.100 F 6.83 G 6.82 J 2.309 90MHZ : HSP-03-340

         Hz     ppm     Int.
    

       3214.97   8.045     38
       3214.48   8.044     42
       3213.50   8.041     34
       3208.13   8.028     35
       3207.52   8.026     42
       3206.91   8.025     42
       3206.18   8.023     35
       3073.00   7.690     52
       3071.66   7.686     47
       3065.55   7.671     43
       3064.21   7.668     39
       3059.45   7.656     38
       3058.23   7.653     44
       3052.00   7.637     48
       3050.78   7.634     54
       2877.56   7.201     33
       2876.71   7.199     44
       2876.34   7.198     45
       2875.73   7.196     37
       2870.12   7.182     34
       2869.14   7.180     49
       2868.16   7.177     32
       2837.52   7.101    136
       2836.67   7.098    170
       2835.57   7.096    144
       2834.84   7.094    150
       2735.96   6.846     31
       2728.15   6.827    259
       2727.29   6.825    270
       2726.81   6.823    273
       2724.85   6.819    203
       2716.19   6.797     31
        922.73   2.309   1000
    

in CDCl3



KBr disc



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