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Clicking on any metabolite link will take you to the Human Metabolome Database.
Displaying metabolites 301 - 320 of 450 in total
HMDB ID
CAS Number
Name StructureFormula
Average Mass
Monoisotopic Mass
Biospecimen Location
Ureidopropionic acid HMDB0000026 structure imageC4H8N2O3

132.1179
132.053492132
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
Creatine HMDB0000064 structure imageC4H9N3O2

131.1332
131.069476547
  • Blood
  • Breast Milk
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Sweat
  • Urine
Malic acid HMDB0000156 structure imageC4H6O5

134.0874
134.021523302
  • Blood
  • Cellular Cytoplasm
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Sweat
  • Urine
L-Asparagine HMDB0000168 structure imageC4H8N2O3

132.1179
132.053492132
  • Blood
  • Breast Milk
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Sweat
  • Urine
Isoleucine HMDB0000172 structure imageC6H13NO2

131.1729
131.094628665
  • Blood
  • Breast Milk
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Sweat
  • Urine
L-Aspartic acid HMDB0000191 structure imageC4H7NO4

133.1027
133.037507717
  • Blood
  • Breast Milk
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Sweat
  • Urine
Ornithine HMDB0000214 structure imageC5H12N2O2

132.161
132.089877638
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Sweat
  • Urine
Oxalacetic acid HMDB0000223 structure imageC4H4O5

132.0716
132.005873238
  • Blood
  • Cellular Cytoplasm
  • Cerebrospinal Fluid (CSF)
  • Urine
2-Hydroxy-3-methylpentanoic acid HMDB0000317 structure imageC6H12O3

132.1577
132.07864425
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
3-Methyl-2-oxovaleric acid HMDB0000491 structure imageC6H10O3

130.1418
130.062994186
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
L-Alloisoleucine HMDB0000557 structure imageC6H13NO2

131.1729
131.094628665
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
Ethylmalonic acid HMDB0000622 structure imageC5H8O4

132.1146
132.042258744
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
Glutaric acid HMDB0000661 structure imageC5H8O4

132.1146
132.042258744
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Leucine HMDB0000687 structure imageC6H13NO2

131.1729
131.094628665
  • Blood
  • Breast Milk
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Sweat
  • Urine
Ketoleucine HMDB0000695 structure imageC6H10O3

130.1418
130.062994186
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
4-Hydroxyproline HMDB0000725 structure imageC5H9NO3

131.1299
131.058243159
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Hydroxyisocaproic acid HMDB0000746 structure imageC6H12O3

132.1577
132.07864425
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Agmatine HMDB0001432 structure imageC5H14N4

130.1915
130.121846468
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
D-Aspartic acid HMDB0006483 structure imageC4H7NO4

133.1027
133.037507717
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
Cesium HMDB0013669 structure imageCs

132.9055
132.90544687
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Saliva
  • Urine
Displaying metabolites 301 - 320 of 450 in total