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网站主页CAS数据库列表 2280-01-5更多图谱N-乙酰基-D-色氨酸(2280-01-5)红外图谱(IR2)

N-乙酰基-D-色氨酸

产品名称 N-乙酰基-D-色氨酸

CAS号2280-01-5

分子式C13H14N2O3

分子量246.26

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  • Mass

    MS-NW-2380          
    N(alpha)-acetyl-D-tryptophan
    C13H14N2O3          (Mass of molecular ion:    246)
    

       Source Temperature: 230 °C
       Sample Temperature: 150 °C
       Direct, 75 eV
    

          17.0       1.5
          18.0       7.7
          28.0       1.9
          43.0       5.4
          44.0       1.3
          51.0       1.2
          77.0       5.3
         102.0       2.3
         103.0       4.3
         115.0       1.3
         117.0       3.1
         128.0       1.4
         129.0       3.6
         130.0     100.0
         131.0      10.7
         132.0       1.2
         143.0       1.0
         158.0       1.6
         159.0       1.8
         170.0       1.2
         187.0      15.8
         188.0       1.9
         228.0       1.4
         246.0       5.3
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C13 H14 N2 O3 0.041 g : 0.5 ml DMSO-d6
    N(alpha)-acetyl-D-tryptophan
    ChemicalStructure
        Assign.     Shift(ppm)
    A 12.6 B 10.85 C 8.18 D 7.541 E 7.344 F 7.152 G 7.072 J 6.994 K 4.479 L *1 3.172 M *1 3.006 N 1.814 J(A,F)=2.4HZ J(C,K)=8.2HZ J(D,J)=7.9HZ J(D,G)=1.1HZ J(E,G)=8.1HZ J(E,J)=0.9HZ J(K,L)=5.0HZ J(K,M)=8.8HZ J(L,M)=-14.7HZ

         Hz     ppm     Int.
    

       4335.55  10.849     95
       4334.27  10.846     96
       3271.90   8.187    106
       3264.03   8.168    108
       3017.85   7.552    108
       3009.98   7.532    116
       2939.46   7.356    129
       2931.40   7.335    151
       2859.78   7.156    157
       2857.40   7.150    159
       2834.68   7.093     54
       2833.59   7.091     61
       2827.72   7.076     90
       2826.63   7.073    117
       2819.67   7.056     74
       2818.57   7.053     76
       2802.26   7.012     81
       2801.35   7.010     90
       2794.39   6.993    125
       2793.47   6.990    105
       2787.43   6.975     56
       2786.51   6.973     56
       1801.08   4.507     34
       1795.95   4.494     45
       1792.47   4.486     66
       1787.71   4.474     62
       1784.59   4.466     48
       1779.46   4.453     35
       1278.87   3.200     48
       1273.92   3.188     50
       1264.22   3.164     72
       1259.27   3.151     66
       1211.83   3.033     69
       1203.04   3.011     69
       1197.18   2.996     51
       1188.38   2.974     47
        724.97   1.815   1000
    

in DMSO-d6



KBr disc



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