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L-茶氨酸

产品名称 L-茶氨酸

CAS号3081-61-6

分子式C7H14N2O3

分子量174.2

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  • Mass

    MS-NW-2229          
    N(5)-ethyl-L-glutamine
    C7H14N2O3           (Mass of molecular ion:    174)
    

       Source Temperature: 250 °C
       Sample Temperature: 160 °C
       Direct, 75 eV
    

          15.0       4.2
          17.0       3.6
          18.0      19.2
          26.0       2.8
          27.0      15.3
          28.0      44.3
          29.0      25.8
          30.0      51.3
          31.0       1.1
          38.0       1.0
          39.0       5.6
          40.0       2.2
          41.0      31.1
          42.0      12.8
          43.0      12.9
          44.0      36.4
          45.0       8.2
          46.0      99.1
          47.0       2.7
          52.0       1.7
          53.0       1.7
          54.0       9.5
          55.0      10.2
          56.0      54.7
          57.0      10.7
          58.0       3.1
          59.0       4.0
          60.0       1.0
          66.0       3.4
          67.0       1.7
          68.0       3.8
          69.0       2.8
          70.0       3.7
          71.0       2.0
          72.0      42.8
          73.0       4.0
          74.0       4.8
          75.0       4.9
          80.0       1.1
          81.0       4.2
          82.0       4.0
          83.0      16.0
          84.0     100.0
          85.0       5.8
          86.0       8.8
          87.0      52.5
          88.0       3.4
          93.0       1.0
          95.0       2.0
         100.0       8.9
         101.0       8.9
         102.0       1.7
         108.0       1.7
         109.0       1.1
         110.0       3.9
         111.0      42.9
         112.0       7.6
         128.0      17.7
         129.0      59.9
         130.0       6.7
         156.0       5.2
    

400 MHz in D2O


  • 1H NMR 399.65 MHz
    C7 H14 N2 O3 0.040 g : 0.5 ml D2O
    N(5)-ethyl-L-glutamine
    ChemicalStructure
        Assign.     Shift(ppm)
    A 3.768 B 3.201 C 2.40 D 2.133 E 1.110

         Hz     ppm     Int.
    

       1512.21   3.784    136
       1506.10   3.769    289
       1500.00   3.754    142
       1290.41   3.229    107
       1283.08   3.211    317
       1275.76   3.193    323
       1268.43   3.174    113
        969.12   2.425     87
        963.13   2.410    109
        960.82   2.405    141
        955.44   2.391    206
        952.88   2.385    117
        948.12   2.373    121
        940.55   2.354     34
        863.28   2.161    137
        856.93   2.145    164
        855.83   2.142    197
        849.61   2.126    178
        848.14   2.123    146
        841.92   2.107     69
        840.70   2.104     66
        451.17   1.129    506
        443.85   1.111   1000
        436.52   1.093    492
    

KBr disc



nujol mull



4880 A,200 M,powder