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Clicking on any metabolite link will take you to the Human Metabolome Database.
Displaying metabolites 461 - 480 of 6791 in total
HMDB ID
CAS Number
Name StructureFormula
Average Mass
Monoisotopic Mass
Biospecimen Location
O-Phosphoethanolamine HMDB0000224 structure imageC2H8NO4P

141.063
141.019094261
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
3-Methylglutaconic acid HMDB0000522 structure imageC6H8O4

144.1253
144.042258744
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
4-Hydroxycyclohexylcarboxylic acid HMDB0001988 structure imageC7H12O3

144.1684
144.07864425
  • Blood
  • Feces
  • Urine
Imidazolepropionic acid HMDB0002271 structure imageC6H8N2O2

140.1399
140.05857751
  • Blood
  • Feces
  • Saliva
  • Urine
trans-trans-Muconic acid HMDB0002349 structure imageC6H6O4

142.1094
142.02660868
  • Blood
  • Feces
  • Urine
Sumiki's acid HMDB0002432 structure imageC6H6O4

142.1094
142.02660868
  • Blood
  • Feces
  • Urine
Methylimidazoleacetic acid HMDB0002820 structure imageC6H8N2O2

140.1399
140.05857751
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Proline betaine HMDB0004827 structure imageC7H13NO2

143.1836
143.094628665
  • Blood
  • Feces
  • Saliva
  • Urine
Pi-Methylimidazoleacetic acid ThumbC6H8N2O2

140.1399
140.05857751
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
2-Nonanone HMDB0031266 structure imageC9H18O

142.2386
142.135765198
  • Feces
  • Saliva
  • Urine
2-Nonenal HMDB0031269 structure imageC9H16O

140.2227
140.120115134
  • Blood
  • Feces
  • Saliva
  • Urine
Methyl cyclohexanecarboxylate HMDB0031343 structure imageC8H14O2

142.1956
142.099379692
  • Feces
2,6-Dimethyl-4-heptanone HMDB0031417 structure imageC9H18O

142.2386
142.135765198
  • Feces
N-Decane HMDB0031450 structure imageC10H22

142.2817
142.172150704
  • Breath
  • Feces
  • Saliva
Methyl (methylthio)methyl disulfide HMDB0031875 structure imageC3H8S3

140.291
139.978812326
  • Feces
5-(2-Hydroxyethyl)-4-methylthiazole HMDB0032985 structure imageC6H9NOS

143.207
143.040484605
  • Feces
Ethyl hexanoate HMDB0040209 structure imageC8H16O2

144.2114
144.115029756
  • Feces
  • Saliva
Nonanal HMDB0059835 structure imageC9H18O

142.2386
142.135765198
  • Blood
  • Breath
  • Feces
  • Saliva
6-Oxopiperidine-2-carboxylic acid HMDB0061705 structure imageC6H9NO3

143.1406
143.058243159
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
2-Octene, 3,7-dimethyl-, (Z)- HMDB0094652 structure imageC10H20

140.27
140.156500644
  • Feces
Displaying metabolites 461 - 480 of 6791 in total