74-79-3

L(+)-Arginine(74-79-3) MS

Product NameL(+)-Arginine

CAS 74-79-3

Molecular FormulaC6H14N4O2

Molecular Weight174.2

InChIInChI=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

SmilesC(O)(=O)[C@H](CCCNC(N)=N)N

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L(+)-Arginine(74-79-3) MS
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

L(+)-Arginine(74-79-3) MS

¹H NMR	399.65 MHz
C₆ H₁₄ N₄ O₂	0.046 g : 0.5 ml D₂O
L-arginine

    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)