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网站主页CAS数据库列表 16108-03-5更多图谱NΑ-甲酰基-DL-色氨酸(16108-03-5)质谱(MS)

NΑ-甲酰基-DL-色氨酸

产品名称 NΑ-甲酰基-DL-色氨酸

CAS号16108-03-5

分子式C12H12N2O3

分子量232.24

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  • Mass

    MS-NW-2372          
    N(alpha)-formyl-DL-tryptophan
    C12H12N2O3          (Mass of molecular ion:    232)
    

       Source Temperature: 250 °C
       Sample Temperature: 170 °C
       Direct, 75 eV
    

          17.0       2.4
          18.0      12.3
          27.0       1.9
          28.0       4.7
          29.0       1.0
          39.0       1.9
          41.0       1.4
          43.0       1.5
          44.0       6.1
          50.0       1.6
          51.0       2.6
          52.0       1.2
          62.0       1.2
          63.0       2.4
          70.5       1.2
          74.0       1.2
          75.0       1.9
          76.0       1.8
          77.0       6.7
          78.0       1.0
          79.0       1.0
          84.0       1.1
          89.0       1.9
          90.0       1.7
         101.0       1.3
         102.0       4.8
         103.0       5.8
         113.0       1.2
         114.0       2.3
         115.0       3.2
         116.0       1.3
         117.0       4.6
         128.0       3.0
         129.0       8.6
         130.0     100.0
         131.0      11.1
         132.0       1.0
         140.0       3.8
         141.0       2.7
         142.0       2.0
         143.0       5.0
         144.0       1.0
         155.0       1.6
         157.0       1.3
         158.0       1.3
         167.0       1.8
         168.0      21.2
         169.0       4.4
         170.0       1.8
         186.0       1.8
         187.0       6.3
         214.0       4.7
         232.0       5.2
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C12 H12 N2 O3 0.038 g : 0.5 ml DMSO-d6
    N(alpha)-formyl-DL-tryptophan
    ChemicalStructure
        Assign.     Shift(ppm)
    A *1 13. B *1 10.88 C 8.37 D 8.01 E 7.539 F 7.346 G 7.156 J 7.074 K 6.995 L 4.588 M *2 3.202 N *2 3.061 J(C,L)=8.4HZ

         Hz     ppm     Int.
    

       4349.32  10.883    501
       3350.99   8.385    364
       3349.71   8.382    368
       3342.87   8.365    365
       3341.81   8.362    365
       3202.70   8.014    984
       3202.06   8.013   1000
       3017.43   7.551    582
       3009.53   7.531    616
       2940.51   7.358    710
       2932.39   7.338    822
       2861.23   7.160    907
       2858.88   7.154    836
       2835.59   7.096    313
       2834.52   7.093    328
       2828.54   7.078    532
       2827.47   7.075    643
       2820.42   7.058    413
       2819.35   7.055    391
       2802.47   7.013    479
       2801.61   7.011    497
       2794.56   6.993    718
       2793.71   6.991    558
       2787.72   6.976    325
       2786.65   6.973    307
       1844.31   4.615    155
       1838.97   4.602    210
       1836.19   4.595    337
       1831.06   4.582    338
       1828.49   4.576    210
       1823.15   4.562    157
       1298.56   3.250     35
       1291.72   3.233    252
       1286.81   3.220    257
       1282.53   3.210     50
       1277.19   3.196    393
       1272.06   3.183    465
       1233.38   3.087    388
       1225.26   3.066    388
       1218.85   3.050    265
       1210.52   3.029    250
    

KBr disc



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