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网站主页CAS数据库列表 556-50-3更多图谱双甘肽(556-50-3)质谱(MS)

双甘肽

产品名称 双甘肽

CAS号556-50-3

分子式C4H8N2O3

分子量132.12

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  • Mass

    MS-NW-0236          
    glycylglycine
    C4H8N2O3            (Mass of molecular ion:    132)
    

       Source Temperature: 210 °C
       Sample Temperature:   0 °C
       Direct, 75 eV
    

          18.0       3.4
          27.0       1.6
          28.0      12.6
          29.0       4.0
          30.0     100.0
          31.0       3.0
          32.0       1.3
          41.0       2.2
          42.0       3.7
          43.0       1.8
          44.0       3.1
          45.0       2.5
          55.0       1.2
          56.0       2.5
          60.0       1.0
          71.0       1.1
          86.0       1.2
          89.0       1.2
         104.0       2.9
         114.0       2.0
         132.0       1.7
    

400 MHz in D2O


  • 1H NMR 399.65 MHz
    C4 H8 N2 O3 0.036 g : 0.5 ml D2O
    glycylglycine
    ChemicalStructure
        Assign.     Shift(ppm)
    A *1 3.875 B *1 3.825 THE SOLVENT PEAK SUPPRESSED.

         Hz     ppm     Int.
    

       1548.71   3.876    794
       1541.14   3.857     27
       1537.11   3.847     22
       1536.62   3.845     22
       1536.13   3.844     21
       1528.69   3.826   1000
    

in CDCl3



KBr disc



nujol mull



4880 A,200 M,powder