Filter by metabolite status (default all):
Clicking on any metabolite link will take you to the Human Metabolome Database.
Displaying metabolites 21 - 40 of 92 in total
HMDB ID
CAS Number
Name StructureFormula
Average Mass
Monoisotopic Mass
Biospecimen Location
Glutamine HMDB0000641 structure imageC5H10N2O3

146.1445
146.069142196
  • Blood
  • Breast Milk
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Sweat
  • Urine
Leucine HMDB0000687 structure imageC6H13NO2

131.1729
131.094628665
  • Blood
  • Breast Milk
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Sweat
  • Urine
Methionine HMDB0000696 structure imageC5H11NO2S

149.211
149.051049291
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Sweat
  • Urine
Azelaic acid HMDB0000784 structure imageC9H16O4

188.2209
188.104859
  • Blood
  • Breast Milk
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Sweat
  • Urine
Pentadecanoic acid HMDB0000826 structure imageC15H30O2

242.3975
242.224580204
  • Blood
  • Feces
  • Saliva
  • Sweat
  • Urine
Stearic acid HMDB0000827 structure imageC18H36O2

284.4772
284.271530396
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Sweat
  • Urine
Pelargonic acid HMDB0000847 structure imageC9H18O2

158.238
158.13067982
  • Blood
  • Feces
  • Saliva
  • Sweat
  • Urine
L-Valine HMDB0000883 structure imageC5H11NO2

117.1463
117.078978601
  • Blood
  • Breast Milk
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Sweat
  • Urine
Citrulline HMDB0000904 structure imageC6H13N3O3

175.1857
175.095691297
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Sweat
  • Urine
L-Tryptophan HMDB0000929 structure imageC11H12N2O2

204.2252
204.089877638
  • Blood
  • Breast Milk
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Sweat
  • Urine
Threonic acid HMDB0000943 structure imageC4H8O5

136.1033
136.037173366
  • Blood
  • Feces
  • Saliva
  • Sweat
  • Urine
Acetaldehyde HMDB0000990 structure imageC2H4O

44.0526
44.02621475
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Sweat
  • Urine
Aminomalonic acid HMDB0001147 structure imageC3H5NO4

119.0761
119.021857653
  • Feces
  • Sweat
  • Urine
L-Sorbose HMDB0001266 structure imageC6H12O6

180.1559
180.063388116
  • Feces
  • Sweat
  • Urine
Phosphate HMDB0001429 structure imageH3O4P

97.9952
97.976895096
  • Blood
  • Feces
  • Saliva
  • Sweat
  • Urine
Sulfate HMDB0001448 structure imageH2O4S

98.078
97.967379242
  • Blood
  • Feces
  • Saliva
  • Sweat
  • Urine
Benzoic acid HMDB0001870 structure imageC7H6O2

122.123
122.036779433
  • Blood
  • Breath
  • Feces
  • Saliva
  • Sweat
  • Urine
Propylene glycol HMDB0001881 structure imageC3H8O2

76.0944
76.0524295
  • Blood
  • Breath
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Sweat
  • Urine
Eicosapentaenoic acid HMDB0001999 structure imageC20H30O2

302.451
302.224580204
  • Blood
  • Feces
  • Sweat
  • Urine
Itaconic acid HMDB0002092 structure imageC5H6O4

130.0987
130.02660868
  • Blood
  • Sweat
  • Urine
Displaying metabolites 21 - 40 of 92 in total