Uric acid

Mass

MS-NW-0226          
uric acid
C5H4N4O3            (Mass of molecular ion:    168)

   Source Temperature: 240 °C
   Sample Temperature:   0 °C
   Direct, 75 eV

      12.0       2.1
      13.0       1.2
      15.0       3.8
      16.0       1.2
      17.0       2.6
      18.0      17.0
      20.0       1.2
      26.0       6.1
      27.0      31.5
      28.0      33.5
      29.0      13.6
      30.0       1.9
      32.0       3.8
      36.0       2.5
      38.0       3.7
      39.0       6.3
      40.0       5.7
      41.0      10.6
      42.0      23.8
      43.0     100.0
      44.0      33.1
      45.0       2.0
      50.0       1.3
      51.0       2.3
      52.0       4.2
      53.0      19.4
      54.0      41.1
      55.0      24.9
      56.0       4.0
      57.0       5.7
      60.0       1.3
      62.5       1.0
      63.0       1.0
      65.0       1.9
      66.0       1.6
      67.0       4.5
      68.0       3.4
      69.0      36.9
      70.0      12.6
      71.0       2.3
      73.0       2.2
      77.0       2.8
      78.0       1.3
      79.0       1.7
      80.0       1.2
      81.0       5.2
      82.0      13.6
      83.0       4.6
      84.0       6.4
      85.0       1.5
      91.0       3.5
      92.0       1.5
      93.0       1.7
      94.0       1.8
      95.0       2.5
      96.0       2.4
      97.0      19.3
      98.0       3.7
      99.0       2.5
     100.0       1.1
     103.0       1.6
     105.0       2.5
     107.0       1.1
     109.0       1.5
     110.0       1.0
     111.0       1.5
     112.0       1.4
     115.0       1.4
     117.0       1.0
     119.0       1.0
     124.0       2.7
     125.0      87.2
     126.0       5.7
     127.0       1.3
     128.0       1.3
     129.0       1.4
     135.0       1.0
     137.0       1.0
     140.0       1.7
     141.0       1.2
     150.0       1.1
     152.0       1.3
     167.0       1.2
     168.0      27.5
     169.0       2.4