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网站主页CAS数据库列表 35661-60-0更多图谱Fmoc-L-亮氨酸(35661-60-0)核磁图(1HNMR)

Fmoc-L-亮氨酸

产品名称 Fmoc-L-亮氨酸

CAS号35661-60-0

分子式C21H23NO4

分子量353.41

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  • Mass

    MS-IW-2631          
    N-((9-fluorenyl)methoxycarbonyl)-L-leucine
    C21H23NO4           (Mass of molecular ion:    353)
    

       Source Temperature: 170 °C
       Sample Temperature: 160 °C
       Direct, 75 eV
    

          27.0       3.7
          28.0       6.0
          29.0       6.5
          30.0       1.1
          39.0       4.3
          41.0      11.6
          42.0       2.7
          43.0      26.4
          44.0       2.6
          51.0       1.3
          55.0       2.2
          56.0       1.1
          57.0      17.5
          62.0       1.1
          63.0       2.8
          69.0       2.0
          69.5       1.7
          70.0       3.9
          73.0       2.1
          74.0       2.1
          75.0       1.7
          76.0       2.2
          81.5       1.3
          82.0       1.5
          82.5       2.3
          83.0       2.0
          85.0       1.8
          86.0       2.0
          87.0       2.4
          88.0       2.2
          89.0       2.5
          99.0       1.4
         101.0      15.3
         112.0       3.0
         113.0       1.4
         115.0       3.5
         139.0       5.3
         150.0       1.1
         151.0       1.9
         152.0       2.8
         162.0       1.4
         163.0      11.3
         164.0      10.5
         165.0     100.0
         166.0      76.0
         167.0      10.7
         176.0       3.8
         177.0       3.0
         178.0      35.7
         179.0       6.8
         196.0      31.9
         197.0       4.7
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C21 H23 N O4 0.033 g : 0.5 ml CDCl3
    N-((9-fluorenyl)methoxycarbonyl)-L-leucine
    ChemicalStructure
        Assign.     Shift(ppm)
    A 10.0 B 7.74 C 7.58 D 7.54 E 7.38 F 7.30 G 6.10 J 5.21 K 4.48 L 4.41 M 4.211 N 4.10 P 1.72 Q *1 1.68 R *1 1.56 S 0.950 T *2 0.894 U *2 0.842

         Hz     ppm     Int.
    

       3099.06   7.755    342
       3091.43   7.736    432
       3036.19   7.598    180
       3029.33   7.580    264
       3024.14   7.567    229
       3015.44   7.546     73
       3014.83   7.544     73
       3010.86   7.534     57
       3010.41   7.533     58
       3007.97   7.527     62
       2957.61   7.401    163
       2950.29   7.383    385
       2942.81   7.364    282
       2922.52   7.313    261
       2915.04   7.294    425
       2907.71   7.276    221
       2085.11   5.218    146
       2076.42   5.196    155
       1788.48   4.476     42
       1786.19   4.470     39
       1785.58   4.468     38
       1779.33   4.453     71
       1776.73   4.446     90
       1771.85   4.434    151
       1768.65   4.426    308
       1766.36   4.420    311
       1761.78   4.409    333
       1759.49   4.403    302
       1748.66   4.376     41
       1689.61   4.228    130
       1682.59   4.211    238
       1675.72   4.193    115
        694.58   1.738     56
        683.90   1.712    154
        675.96   1.692    147
        671.39   1.680    120
        667.72   1.671     78
        662.69   1.659     59
        641.94   1.607     35
        632.93   1.584     90
        624.24   1.562    113
        615.39   1.540     67
        612.34   1.533     40
        610.96   1.529     41
        382.69   0.958   1000
        376.74   0.943    989
        360.26   0.902    124
        354.46   0.887    106
        346.98   0.869     43
        339.36   0.850     99
        333.71   0.836     89
    

in CDCl3



KBr disc



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