Filter by metabolite status (default all):
Clicking on any metabolite link will take you to the Human Metabolome Database.
Displaying metabolites 281 - 300 of 450 in total
HMDB ID
CAS Number
Name StructureFormula
Average Mass
Monoisotopic Mass
Biospecimen Location
Adenine HMDB0000034 structure imageC5H5N5

135.1267
135.054495185
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Hypoxanthine HMDB0000157 structure imageC5H4N4O

136.1115
136.03851077
  • Amniotic Fluid
  • Blood
  • Breast Milk
  • Cellular Cytoplasm
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Oxoglutaric acid HMDB0000208 structure imageC5H6O5

146.0981
146.021523302
  • Blood
  • Breast Milk
  • Cellular Cytoplasm
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Phenylacetic acid HMDB0000209 structure imageC8H8O2

136.1479
136.0524295
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
O-Phosphoethanolamine HMDB0000224 structure imageC2H8NO4P

141.063
141.019094261
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Adipic acid HMDB0000448 structure imageC6H10O4

146.1412
146.057908808
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Caprylic acid HMDB0000482 structure imageC8H16O2

144.2114
144.115029756
  • Blood
  • Breast Milk
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Sweat
  • Urine
4-Hydroxybenzoic acid HMDB0000500 structure imageC7H6O3

138.122
138.031694053
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Sweat
  • Urine
3-Methylglutaconic acid HMDB0000522 structure imageC6H8O4

144.1253
144.042258744
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
Erythronic acid HMDB0000613 structure imageC4H8O5

136.1033
136.037173366
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Glutamine HMDB0000641 structure imageC5H10N2O3

146.1445
146.069142196
  • Blood
  • Breast Milk
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Sweat
  • Urine
Homocysteine HMDB0000742 structure imageC4H9NO2S

135.185
135.035399227
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
2-Aminobenzoic acid HMDB0001123 structure imageC7H7NO2

137.136
137.047678473
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
Spermidine HMDB0001257 structure imageC7H19N3

145.2459
145.157897623
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Ureidoisobutyric acid HMDB0002031 structure imageC5H10N2O3

146.1445
146.069142196
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Urine
Methylimidazoleacetic acid HMDB0002820 structure imageC6H8N2O2

140.1399
140.05857751
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
4-Guanidinobutanoic acid HMDB0003464 structure imageC5H11N3O2

145.1597
145.085126611
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
Barium HMDB0004142 structure imageBa

137.327
137.905241273
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Saliva
  • Urine
Pi-Methylimidazoleacetic acid HMDB0004988 structure imageC6H8N2O2

140.1399
140.05857751
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
Cerium HMDB0013672 structure imageCe

140.116
139.905434035
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Saliva
  • Urine
Displaying metabolites 281 - 300 of 450 in total