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5-氨基荧光素

产品名称 5-氨基荧光素

CAS号3326-34-9

分子式C20H13NO5

分子量347.32

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  • Mass

    MS-NW-7455          
    5-aminofluorescein
    C20H13NO5           (Mass of molecular ion:    347)
    

       Source Temperature: 210 °C
       Sample Temperature: 220 °C
       Direct, 75 eV
    

          17.0       7.7
          18.0      34.3
          28.0       3.7
          32.0       2.7
          33.0       1.6
          34.0       4.9
          39.0       1.5
          41.0       1.5
          44.0       5.1
          51.0       1.5
          52.0       1.3
          63.0       2.8
          64.0       6.5
          65.0       1.1
          69.0       1.5
          74.0       1.0
          75.0       1.7
          76.0       1.1
          77.0       1.0
          81.5       1.0
          82.0       1.1
          87.0       1.4
          88.0       2.2
          89.0       1.3
          91.0       1.7
          93.5       1.3
          94.0       1.8
          94.5       3.6
          95.0       1.5
          95.5       1.6
          96.0       1.0
         100.0       3.1
         100.5       1.5
         101.0       2.8
         102.0       1.8
         102.5       1.0
         107.5       1.0
         108.0       1.1
         108.5       3.7
         109.0       1.8
         110.0       1.5
         113.0       1.0
         114.0       1.7
         114.5       1.4
         115.0       1.6
         123.0       1.6
         123.5       1.1
         128.0       1.5
         128.5       1.3
         129.0       1.8
         136.5       3.2
         137.0       3.5
         137.5       1.2
         139.0       1.1
         143.0       4.9
         143.5       1.7
         145.5       1.8
         150.0       1.0
         151.0      15.4
         151.5       9.6
         152.0       2.8
         159.5       4.3
         160.0       2.0
         163.0       1.8
         164.0       1.1
         173.5       1.0
         176.0       1.7
         187.0       1.5
         189.0       4.0
         190.0       1.6
         191.0       1.2
         192.0       1.2
         200.0       2.2
         201.0       1.8
         202.0       2.3
         203.0       1.0
         204.0       1.4
         213.0       1.8
         214.0       1.5
         216.0       1.1
         217.0       2.8
         218.0       1.6
         228.0       1.6
         229.0       1.1
         244.0       2.3
         245.0       2.2
         246.0       2.0
         257.0       1.2
         258.0       2.9
         259.0       1.1
         272.0       1.0
         273.0       5.8
         274.0       5.9
         275.0       2.8
         285.0       1.4
         286.0      38.9
         287.0      35.7
         288.0       7.3
         289.0       1.1
         301.0       2.9
         302.0     100.0
         303.0      85.1
         304.0      16.2
         305.0       2.3
         318.0       2.6
         319.0       1.3
         346.0       2.3
         347.0       4.5
         348.0       1.9
         349.0       1.0
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C20 H13 N O5 0.033 g : 0.5 ml DMSO-d6
    5-aminofluorescein
    ChemicalStructure
        Assign.     Shift(ppm)
    A 10.11 B 7.008 C 6.970 D 6.879 E 6.666 F 6.617 G 6.569 J 5.77

         Hz     ppm     Int.
    

       4042.21  10.115    772
       4034.42  10.095     32
       2801.97   7.012    315
       2800.14   7.007    384
       2795.56   6.996     30
       2791.60   6.986    190
       2789.46   6.980    135
       2783.36   6.965    260
       2781.22   6.960    224
       2752.69   6.888    360
       2749.33   6.880     35
       2748.41   6.878     32
       2744.45   6.868    249
       2665.56   6.670    779
       2663.27   6.665    839
       2659.76   6.656     80
       2657.17   6.649     42
       2655.64   6.645     45
       2650.60   6.633    467
       2641.91   6.611   1000
       2638.09   6.602     70
       2634.89   6.593     50
       2634.28   6.592     49
       2629.55   6.580    602
       2627.26   6.574    520
       2623.44   6.565     62
       2620.85   6.558    289
       2618.56   6.553    275
       2305.45   5.769    360
       2295.84   5.745     33
       2295.38   5.744     31
    

DMSO-d6



KBr disc



nujol mull