Histamine

Mass

MS-NW-5361          
4-(2-aminoethyl)imidazole
C5H9N3              (Mass of molecular ion:    111)

   Source Temperature: 150 °C
   Sample Temperature: 120 °C
   Direct, 75 eV

      18.0       1.0
      26.0       1.9
      27.0       4.1
      28.0      21.7
      29.0       2.1
      30.0      41.8
      38.0       1.3
      39.0       3.2
      40.0       2.8
      41.0       3.6
      42.0       2.8
      43.0       1.0
      44.0       1.3
      52.0       2.9
      53.0       1.7
      54.0      14.3
      55.0      12.4
      56.0       2.7
      81.0      30.9
      82.0     100.0
      83.0       6.3
      93.0       1.3
      94.0       1.3
     111.0       3.8

Assign. Shift(ppm) A 7.538 B 6.804 C 4.9 D 2.97 E 2.75

     Hz     ppm     Int.

    675.25   7.540   1000
    609.56   6.807    948
    441.31   4.928    259
    275.50   3.077    215
    275.13   3.073    218
    273.44   3.054    278
    269.88   3.014    369
    269.38   3.008    370
    267.31   2.985    910
    264.63   2.955    292
    261.63   2.922    855
    250.81   2.801    818
    245.31   2.740    807
    240.81   2.689    247
    240.31   2.684    260
    239.69   2.677    294
    239.06   2.670    289
    237.56   2.653    259