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Displaying metabolites 126 - 150 of 248138 in total
HMDB ID
CAS Number
Name StructureFormula
Average Mass
Monoisotopic Mass
Biospecimen Location
PropyneThumbC3H4

40.065
40.031300129
  • Blood
AcetonitrileHMDB0061869 structure imageC2H3N

41.0519
41.026549101
  • Feces
  • Saliva
KeteneThumbC2H2O

42.037
42.010564684
  • Blood
OxireneThumbC2H2O

42.037
42.010564684
  • Blood
CyanamideThumbCH2N2

42.04
42.021798074
  • Blood
DiazomethaneThumbCH2N2

42.04
42.021798074
  • Blood
PropyleneThumbC3H6

42.0797
42.046950192
  • Blood
CyclopropaneThumbC3H6

42.081
42.046950193
  • Blood
CyanateHMDB0002078 structure imageCHNO

43.0247
43.005813659
  • Blood
Isocyanic acidThumbCHNO

43.0247
43.005813659
  • Blood
Hydrazoic acidThumbHN3

43.029
43.017047044
  • Blood
AziridineThumbC2H5N

43.0678
43.042199165
  • Blood
Carbon dioxideHMDB0001967 structure imageCO2

44.0095
43.989829244
  • Blood
  • Urine
Nitrous oxideHMDB0035807 structure imageN2O

44.0128
44.001062632
    Boric acid (HBO2)HMDB0034769 structure imageBHO2

    43.818
    44.006959742
    • Saliva
    CarbamoylThumbCH2NO

    44.033
    44.013638688
    • Blood
    Polyvinyl alcoholThumbC2H4O

    44.053
    44.026214749
    • Blood
    AcetaldehydeHMDB0000990 structure imageC2H4O

    44.0526
    44.02621475
    • Blood
    • Cerebrospinal Fluid (CSF)
    • Feces
    • Saliva
    • Sweat
    • Urine
    Ethylene oxideThumbC2H4O

    44.0526
    44.02621475
    • Blood
    FormamidineThumbCH4N2

    44.057
    44.037448137
    • Blood
    PropaneHMDB0031630 structure imageC3H8

    44.0956
    44.062600256
    • Saliva
    ScandiumThumbSc

    44.9559
    44.955910243
      formateThumbCHO2

      45.0174
      44.997654276
        FormaldoximeThumbCH3NO

        45.041
        45.021463721
        • Blood
        FormamideHMDB0001536 structure imageCH3NO

        45.0406
        45.021463723
        • Feces
        Displaying metabolites 126 - 150 of 248138 in total