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网站主页CAS数据库列表 537-55-3更多图谱N-乙酰-L-酪氨酸(537-55-3)红外图谱(IR1)

N-乙酰-L-酪氨酸

产品名称 N-乙酰-L-酪氨酸

CAS号537-55-3

分子式C11H13NO4

分子量223.23

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  • Mass

    MS-IW-9298          
    N-acetyl-L-tyrosine
    C11H13NO4           (Mass of molecular ion:    223)
    

       Source Temperature: 130 °C
       Sample Temperature: 110 °C
       Direct, 75 eV
    

          15.0       1.3
          18.0       1.4
          27.0       1.3
          28.0       3.5
          39.0       2.3
          42.0       1.0
          43.0      17.4
          44.0       1.8
          51.0       2.0
          52.0       1.2
          53.0       2.0
          55.0       1.0
          60.0       8.6
          65.0       1.5
          74.0       3.9
          77.0       8.1
          78.0       1.8
          79.0       1.8
          91.0       3.5
         107.0     100.0
         108.0       9.0
         118.0       1.8
         119.0       1.8
         120.0       2.1
         134.0       1.1
         135.0       1.9
         136.0       4.1
         147.0       4.0
         163.0       5.3
         164.0      67.2
         165.0       6.7
         223.0       4.8
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C11 H13 N O4 0.037 g : 0.5 ml DMSO-d6
    N-acetyl-L-tyrosine
    ChemicalStructure
        Assign.     Shift(ppm)
    A 12.6 B 9.22 C 8.14 D 7.014 E 6.663 F 4.321 G *1 2.913 J *1 2.721 K 1.791

         Hz     ppm     Int.
    

       3684.76   9.220     34
       3254.69   8.144     91
       3246.63   8.124     93
       2807.76   7.026    208
       2805.74   7.021     78
       2801.17   7.010     78
       2799.15   7.005    234
       2796.40   6.998     30
       2669.83   6.681     36
       2666.90   6.674    278
       2664.89   6.669     89
       2660.49   6.658     81
       2658.48   6.653    254
       1733.49   4.338     36
       1730.37   4.330     39
       1729.27   4.327     48
       1725.43   4.318     44
       1724.15   4.315     41
       1721.03   4.307     38
       1174.65   2.940     41
       1169.70   2.927     42
       1160.91   2.905     56
       1155.78   2.892     52
       1098.27   2.749     56
       1088.92   2.725     57
       1084.35   2.714     44
       1075.00   2.690     40
        715.81   1.792   1000
    

in DMSO-d6



KBr disc



nujol mull