L-脲基丙氨酸

产品名称 L-脲基丙氨酸

CAS号1483-07-4

分子式C4H9N3O3

分子量147.13

¹HNMR

¹³CNMR

IR1

IR2

Mass

MS-NW-9132          
(-)-3-ureido-L-alanine
C4H9N3O3            (Mass of molecular ion:    147)

   Source Temperature: 220 °C
   Sample Temperature: 190 °C
   Direct, 75 eV

      15.0       4.4
      16.0       9.9
      17.0      18.1
      18.0      17.4
      27.0       1.9
      28.0      18.5
      29.0      12.6
      30.0     100.0
      31.0       6.3
      40.0       1.2
      41.0       3.8
      42.0      14.6
      43.0      20.7
      44.0      20.7
      45.0       2.1
      46.0       1.2
      56.0       2.4
      57.0      16.1
      58.0       4.4
      59.0       7.6
      60.0       1.7
      61.0       6.0
      69.0       1.6
      73.0      23.6
      74.0      10.7
      75.0      30.5
      84.0       3.8
      85.0      24.7
      86.0       4.9
      87.0       3.6
     102.0       3.3
     104.0       5.7
     112.0       1.5

400 MHz in D2O

¹H NMR	399.65 MHz
C₄ H₉ N₃ O₃	0.033 g : 0.5 ml D₂O
(-)-3-ureido-L-alanine

    Assign.     Shift(ppm)

      A             3.876
      B     *1      3.717
      C     *1      3.530
     
     THE SOLVENT PEAK SUPPRESSED.

     Hz     ppm     Int.

   1561.89   3.909     44
   1561.28   3.907     46
   1560.79   3.906     51
   1554.32   3.890    764
   1550.90   3.881    975
   1548.10   3.874   1000
   1544.56   3.865    948
   1497.44   3.747    611
   1494.02   3.739    604
   1488.04   3.724     87
   1482.18   3.709    893
   1478.76   3.701    872
   1470.95   3.681     49
   1420.41   3.555    812
   1413.94   3.538    762
   1405.27   3.517    579
   1398.80   3.501    525

in D2O

KBr disc

nujol mull

更多供应商

L-脲基丙氨酸(1483-07-4)核磁图(¹HNMR) 相关产品图谱

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