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L-Alanine

Product Name L-Alanine

CAS56-41-7

MFC3H7NO2

MW89.09

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  • Mass 

    MS2014-05095CW      
L-alanine
C3H7NO2             (Mass of molecular ion:     89)


       Source Temperature: 250 °C
   Sample Temperature:  25 °C
   Direct, 70 eV


          15.0       1.7
      18.0      10.0
      27.0       3.4
      28.0      10.6
      29.0       1.4
      40.0       2.4
      41.0       4.0
      42.0      12.6
      43.0       3.9
      44.0     100.0
      45.0       3.5
      46.0       2.1
      55.0       1.0
      74.0       3.5

400 MHz in D2O


  • 1H NMR 399.65 MHz
    C3 H7 N O2 0.037 g : 0.5 ml D2O
    L-alanine
    ChemicalStructure 
        Assign.     Shift(ppm)
    
      A             3.787
      B             1.482
     
     SOLVENT PEAK SUPPRESSED
  

         Hz     ppm     Int.


       1524.41   3.815     92
   1517.21   3.797    293
   1510.01   3.779    297
   1502.69   3.761     99
    595.83   1.491   1000
    588.62   1.473    962

in D2O (PH 1.20)

in D2O (PH 6.38)

in D2O (PH 9.39)







KBr disc



nujol mull



4880 A,200 M,powder



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