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DL-Β-苯基丝氨酸

产品名称 DL-Β-苯基丝氨酸

CAS号69-96-5

分子式C9H11NO3

分子量181.19


  • Mass

    MS-NW-6860          
    DL-2-amino-3-hydroxy-3-phenylpropionic acid
    C9H11NO3 (H2O)      (Mass of molecular ion:    181)
    

       Source Temperature: 240 °C
       Sample Temperature: 180 °C
       Direct, 75 eV
    

          17.0       1.3
          18.0       6.1
          27.0       4.3
          28.0      18.6
          29.0      15.2
          30.0      21.5
          37.0       1.2
          38.0       2.0
          39.0       6.3
          41.0       1.2
          42.0       1.0
          44.0       6.0
          45.0       1.6
          46.0       1.5
          49.0       1.0
          50.0       9.2
          51.0      20.5
          52.0       5.8
          53.0       2.5
          57.0      39.2
          58.0       1.5
          59.0       1.1
          62.0       1.3
          63.0       3.2
          65.0       3.9
          74.0       4.5
          75.0     100.0
          76.0       5.0
          77.0      50.2
          78.0       9.9
          79.0      43.9
          80.0       3.0
          89.0       2.5
          90.0       2.1
          91.0      15.6
          92.0       2.4
         103.0       1.0
         104.0       1.7
         105.0      25.5
         106.0      24.0
         107.0      28.0
         108.0       2.5
         117.0       3.6
         118.0      10.9
         119.0       7.9
         120.0       1.4
         136.0       2.3
         163.0       1.1
    

90 MHz in DMSO-d6


  • 1H NMR 89.56 MHz
    C9 H11 N O3 0.039 g : 0.5 ml DMSO-d6
    DL-2-amino-3-hydroxy-3-phenylpropionic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.69 to 7.04 B 5.07 C 5.0 D 3.44

         Hz     ppm     Int.
    

        670.32   7.485    118
        669.11   7.472    149
        668.78   7.468    152
        668.23   7.462    167
        663.28   7.406    418
        662.62   7.399    446
        658.56   7.354   1000
        656.25   7.328    931
        652.40   7.285    446
        651.96   7.280    458
        651.30   7.273    458
        650.86   7.268    455
        648.22   7.238    309
        644.93   7.202    149
        644.27   7.194    125
        456.52   5.098    489
        452.56   5.054    515
        446.51   4.986    311
        309.99   3.462    208
        306.14   3.419    202
    

DMSO-d6



KBr disc



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