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Clicking on any metabolite link will take you to the Human Metabolome Database.
Displaying metabolites 581 - 600 of 37228 in total
HMDB ID
CAS Number
Name StructureFormula
Average Mass
Monoisotopic Mass
Biospecimen Location
2-Hydroxybutyric acid HMDB0000008 structure imageC4H8O3

104.105
104.047344118
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Sweat
  • Urine
3-Hydroxybutyric acid HMDB0000011 structure imageC4H8O3

104.1045
104.047344122
  • Blood
  • Cellular Cytoplasm
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
(S)-3-Hydroxyisobutyric acid HMDB0000023 structure imageC4H8O3

104.1045
104.047344122
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
(R)-3-Hydroxyisobutyric acid HMDB0000336 structure imageC4H8O3

104.1045
104.047344122
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Urine
(S)-3-Hydroxybutyric acid HMDB0000442 structure imageC4H8O3

104.1045
104.047344122
  • Blood
  • Urine
Malonic acid HMDB0000691 structure imageC3H4O4

104.0615
104.010958616
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
4-Hydroxybutyric acid HMDB0000710 structure imageC4H8O3

104.1045
104.047344122
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
alpha-Hydroxyisobutyric acid HMDB0000729 structure imageC4H8O3

104.1045
104.047344122
  • Blood
  • Feces
  • Saliva
  • Urine
Hydroxypyruvic acid HMDB0001352 structure imageC3H4O4

104.0615
104.010958616
  • Blood
  • Feces
  • Urine
2,3-Diaminopropionic acid HMDB0002006 structure imageC3H8N2O2

104.1078
104.05857751
  • Blood
  • Urine
(1,2-Dihydroxyethyl)oxirane ThumbC4H8O3

104.105
104.047344118
  • Blood
2-Amino-3-methyl-1-butanol ThumbC5H13NO

103.165
103.099714043
  • Blood
2,2-Dimethoxypropane ThumbC5H12O2

104.149
104.083729626
  • Blood
Allophanic acid ThumbC2H4N2O3

104.0648
104.022192004
  • Blood
(S)-2-Hydrazinopropionic acid ThumbC3H8N2O2

104.109
104.058577506
  • Blood
Methyl lactate ThumbC4H8O3

104.105
104.047344118
  • Blood
Pentane-2,3-diol ThumbC5H12O2

104.149
104.083729626
  • Blood
Thiazolidin-2-one ThumbC3H5NOS

103.14
103.009184959
  • Blood
Thiomorpholine ThumbC4H9NS

103.18
103.045570468
  • Blood
2-Hydroxybutanoic acid ThumbC4H8O3

104.1045
104.047344122
  • Blood
  • Urine
Displaying metabolites 581 - 600 of 37228 in total