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Displaying metabolites 251 - 275 of 248097 in total
HMDB ID
CAS Number
Name StructureFormula
Average Mass
Monoisotopic Mass
Biospecimen Location
Nitrosyl chloride ((NO)Cl)HMDB0034825 structure imageClNO

65.459
64.966841334
    CyclopentadienylThumbC5H5

    65.095
    65.039125161
    • Blood
    MalononitrileThumbC3H2N2

    66.0614
    66.021798074
    • Blood
    1,1-DifluoroethaneThumbC2H4F2

    66.051
    66.028106455
    • Blood
    1,2-DifluoroethaneThumbC2H4F2

    66.051
    66.028106455
    • Blood
    CyclopentadieneHMDB0061878 structure imageC5H6

    66.1011
    66.046950192
      Chlorine oxideHMDB0034826 structure imageClO2

      67.45
      66.9586819
        3-ButenenitrileHMDB0031323 structure imageC4H5N

        67.0892
        67.042199165
          PyrroleHMDB0035924 structure imageC4H5N

          67.0892
          67.042199165
          • Feces
          • Saliva
          (Z)-2-ButenenitrileThumbC4H5N

          67.091
          67.042199165
          • Blood
          MethacrylonitrileThumbC4H5N

          67.091
          67.042199165
          • Blood
          ChlorofluoromethaneThumbCH2ClF

          68.48
          67.9829059
          • Blood
          3-Butyn-1-alHMDB0006853 structure imageC4H4O

          68.074
          68.02621475
            FuranHMDB0013785 structure imageC4H4O

            68.074
            68.02621475
            • Blood
            ImidazoleHMDB0001525 structure imageC3H4N2

            68.0773
            68.037448138
            • Urine
            pyrazoleThumbC3H4N2

            68.0773
            68.037448138
            • Blood
            IsopreneThumbC5H8

            68.117
            68.062600256
            • Blood
            Bicyclo[2.1.0]pentaneThumbC5H8

            68.119
            68.062600258
            • Blood
            Penta-1,3-dieneThumbC5H8

            68.119
            68.062600258
            • Blood
            ChloriteHMDB0002077 structure imageClH2O2

            69.46
            68.9737834
              2-Cyanoethylene oxideThumbC3H3NO

              69.063
              69.021463721
              • Blood
              IsoxazoleThumbC3H3NO

              69.063
              69.021463721
              • Blood
              OxazoleThumbC3H3NO

              69.063
              69.021463721
              • Blood
              1H-1,2,3-TriazoleThumbC2H3N3

              69.067
              69.032697109
              • Blood
              1,2,4-TriazoleThumbC2H3N3

              69.0653
              69.032697111
              • Blood
              Displaying metabolites 251 - 275 of 248097 in total