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D-Alanine

Product Name D-Alanine

CAS338-69-2

MFC3H7NO2

MW89.09

¹³CNMR

Mass

MS-NW-0240          
D-alanine
C3H7NO2             (Mass of molecular ion:     89)

   Source Temperature: 200 °C
   Sample Temperature:   0 °C
   Direct, 75 eV

      15.0       3.5
      18.0      16.4
      26.0       1.3
      27.0       4.5
      28.0      12.9
      29.0       1.5
      40.0       2.0
      41.0       3.4
      42.0      11.5
      43.0       3.8
      44.0     100.0
      45.0       3.5
      46.0       1.9
      74.0       2.5

90 MHz in D2O

400 MHz in D2O

¹H NMR	89.56 MHz
C₃ H₇ N O₂	0.038 g : 0.5 ml D₂O
D-alanine

    Assign.     Shift(ppm)

      B             3.783
      C             1.482
     
     THE SOLVENT SIGNAL REMOVED.

     Hz     ppm     Int.

    350.13   3.910     95
    342.81   3.828    283
    335.56   3.747    301
    328.44   3.668    116
    140.81   1.573     31
    136.25   1.522   1000
    129.00   1.441    923
    123.88   1.384     25

¹H NMR	399.65 MHz
C₃ H₇ N O₂	0.037 g : 0.5 ml D₂O
D-alanine

    Assign.     Shift(ppm)

      A             3.786
      B             1.482
     
     THE SOLVENT PEAK SUPPRESSED.

     Hz     ppm     Int.

   1524.41   3.815     93
   1517.09   3.797    294
   1509.89   3.779    297
   1502.56   3.760     94
    595.83   1.491   1000
    588.62   1.473    944

in D2O

KBr disc

nujol mull

4880 A,200 M,powder

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