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L-精氨酸(74-79-3)红外图谱(IR2)

产品名称:L-精氨酸

CAS:74-79-3

分子式:C6H14N4O2

分子量: 174.2

InChI:InChI=1S/C6H14N4O2/c7-4(5(11)12)2-1-3-10-6(8)9/h4H,1-3,7H2,(H,11,12)(H4,8,9,10)/t4-/m0/s1

InChIKey: ODKSFYDXXFIFQN-BYPYZUCNSA-N

Smiles:C(O)(=O)[C@H](CCCNC(N)=N)N


  • Mass

    MS-NW-2766          
    L-arginine
    C6H14N4O2           (Mass of molecular ion:    174)
    

       Source Temperature: 230 °C
       Sample Temperature: 210 °C
       Direct, 75 eV
    

          13.0       1.0
          14.0       1.0
          15.0       3.7
          16.0      64.9
          17.0     100.0
          18.0      85.4
          26.0       2.4
          27.0       9.0
          28.0      28.2
          29.0       6.2
          30.0      40.6
          31.0       2.3
          32.0       1.1
          38.0       1.5
          39.0       6.8
          40.0       3.3
          41.0      19.4
          42.0      24.1
          43.0      58.3
          44.0      16.1
          45.0       2.7
          51.0       1.0
          52.0       1.9
          53.0       2.7
          54.0       5.0
          55.0       5.5
          56.0      31.1
          57.0       8.2
          58.0      15.0
          59.0      11.2
          60.0       3.1
          66.0       1.5
          67.0       3.5
          68.0      11.1
          69.0      44.5
          70.0      31.7
          71.0       2.8
          72.0       1.7
          74.0       1.0
          75.0       2.3
          78.0       1.1
          79.0       1.2
          80.0       1.0
          81.0       1.8
          82.0       2.2
          83.0       3.8
          84.0       5.1
          85.0       8.8
          86.0       3.8
          87.0       2.1
          93.0       1.4
          94.0       1.7
          95.0       2.8
          96.0       2.3
          97.0       3.0
          98.0       5.6
          99.0       8.3
         100.0       2.0
         103.0       1.1
         109.0       2.1
         110.0       6.5
         111.0       8.1
         112.0      14.5
         113.0       4.4
         114.0       2.4
         123.0       1.1
         126.0       1.5
         134.0       2.1
         135.0       6.0
         136.0       6.6
         137.0       7.4
         138.0       8.9
         139.0       6.2
         140.0       1.0
         152.0       1.1
         156.0       2.7
         165.0       1.0
         166.0       1.0
    

400 MHz in D2O


  • 1H NMR 399.65 MHz
    C6 H14 N4 O2 0.046 g : 0.5 ml D2O
    L-arginine
    ChemicalStructure
        Assign.     Shift(ppm)
    B 3.27 C 3.21 D 1.63 THE SOLVENT SIGNAL REMOVED.

         Hz     ppm     Int.
    

       1312.50   3.285    172
       1306.52   3.270    456
       1302.86   3.261    212
       1300.90   3.256    206
       1297.36   3.247     53
       1295.41   3.242     40
       1294.68   3.240     39
       1287.84   3.223    393
       1285.77   3.218    334
       1281.25   3.206    977
       1279.05   3.201    455
       1274.66   3.190    412
        673.10   1.685     65
        671.88   1.682     71
        667.11   1.670    149
        661.13   1.655    216
        660.28   1.653    216
        658.57   1.648    261
        652.59   1.633    969
        649.66   1.626    688
        646.48   1.618   1000
        640.14   1.602    445
        633.42   1.585    113
        632.32   1.583    120
        627.81   1.571     43
        626.83   1.569     46
    

in D2O (PH 7.87)

in D2O (PH 11.52)

in D2O (PH 1.33)







KBr disc



nujol mull



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