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网站主页CAS数据库列表 35661-39-3更多图谱N-芴甲氧羰基-L-丙氨酸(35661-39-3)质谱(MS)

N-芴甲氧羰基-L-丙氨酸

产品名称 N-芴甲氧羰基-L-丙氨酸

CAS号35661-39-3

分子式C18H17NO4

分子量311.33

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  • Mass

    MS-IW-3610          
    N-(9-fluorenylmethoxycarbonyl)-L-alanine
    C18H17NO4           (Mass of molecular ion:    311)
    

       Source Temperature: 160 °C
       Sample Temperature: 140 °C
       Direct, 75 eV
    

          17.0       1.0
          18.0       5.0
          27.0       1.3
          28.0       8.4
          39.0       1.1
          42.0       2.8
          43.0       9.3
          44.0       2.1
          63.0       2.5
          69.5       1.5
          70.0       2.3
          74.0       1.1
          75.0       1.4
          76.0       2.2
          81.5       1.4
          82.0       1.2
          82.5       2.2
          87.0       1.6
          88.0       2.9
          89.0       2.9
         113.0       1.0
         115.0       4.3
         139.0       5.0
         150.0       1.0
         151.0       1.6
         152.0       2.5
         162.0       1.4
         163.0      11.7
         164.0      10.0
         165.0     100.0
         166.0      78.4
         167.0      11.1
         176.0       3.8
         177.0       3.0
         178.0      42.4
         179.0       8.4
         196.0      34.2
         197.0       5.3
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C18 H17 N O4 0.041 g : 0.5 ml DMSO-d6
    N-(9-fluorenylmethoxycarbonyl)-L-alanine
    ChemicalStructure
        Assign.     Shift(ppm)
    A 12.6 B 7.900 C *1 7.748 D *1 7.737 E 7.70 F 7.43 G 7.35 J 4.303 K 4.237 L 4.033 M 1.301 ASSIGNED BY C-H COSY.

         Hz     ppm     Int.
    

       3161.45   7.911    666
       3153.94   7.892    732
       3100.46   7.758    267
       3096.06   7.747    302
       3093.32   7.741    336
       3088.92   7.730    320
       3081.96   7.712    285
       3074.45   7.693    286
       3068.04   7.677     30
       2976.46   7.448    307
       2973.16   7.440     48
       2969.50   7.431    699
       2961.99   7.412    448
       2943.30   7.365    444
       2942.39   7.363    354
       2935.98   7.347    684
       2934.88   7.344    529
       2928.47   7.328    303
       2927.55   7.326    224
       1725.25   4.317    276
       1723.60   4.313    296
       1717.55   4.298    694
       1709.13   4.277     44
       1707.11   4.272     58
       1704.73   4.266     34
       1704.36   4.265     33
       1699.60   4.253    213
       1692.82   4.236    224
       1685.86   4.219    112
       1626.70   4.071     48
       1619.38   4.052    170
       1612.05   4.034    258
       1608.20   4.025     40
       1604.54   4.015    172
       1597.21   3.997     42
        524.04   1.312    952
        516.53   1.293   1000
    

in DMSO-d6



KBr disc



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