Metformin hydrochloride

Mass

MS-IW-0200          
1,1-dimethylbiguanide hydrochloride
C4H11N5 HCl         (Mass of molecular ion:    129)

   Source Temperature: 210 °C
   Sample Temperature: 190 °C
   Direct, 75 eV

      15.0       3.3
      17.0       2.2
      18.0      12.4
      27.0       1.6
      28.0       7.7
      29.0       1.0
      30.0       8.0
      35.0       3.5
      36.0      48.5
      37.0       1.2
      38.0      16.5
      41.0       3.1
      42.0      29.5
      43.0      53.0
      44.0      70.5
      45.0       9.5
      46.0       5.8
      53.0       1.2
      55.0       2.5
      56.0       1.3
      57.0       2.3
      58.0       5.9
      59.0       6.9
      60.0       3.7
      68.0      17.1
      69.0      13.1
      70.0       9.7
      71.0       9.4
      72.0       7.1
      73.0       1.3
      74.0       1.2
      84.0       4.3
      85.0      61.5
      86.0     100.0
      87.0      15.2
      88.0       1.2
      97.0       1.5
     100.0       1.0
     112.0       6.8
     113.0      28.1
     114.0       3.3
     129.0      50.3
     130.0       6.9