Filter by metabolite status (default all):
Clicking on any metabolite link will take you to the Human Metabolome Database.
Displaying metabolites 741 - 760 of 1237 in total
HMDB ID
CAS Number
Name StructureFormula
Average Mass
Monoisotopic Mass
Biospecimen Location
Hypoxanthine HMDB0000157 structure imageC5H4N4O

136.1115
136.03851077
  • Amniotic Fluid
  • Blood
  • Breast Milk
  • Cellular Cytoplasm
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Inosine HMDB0000195 structure imageC10H12N4O5

268.2261
268.080769514
  • Blood
  • Cellular Cytoplasm
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Pericardial Effusion
  • Saliva
  • Urine
Indoleacetic acid HMDB0000197 structure imageC10H9NO2

175.184
175.063328537
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Hydrogen carbonate HMDB0000595 structure imageCH2O3

62.0248
62.00039393
  • Blood
  • Cellular Cytoplasm
  • Cerebrospinal Fluid (CSF)
  • Saliva
  • Urine
Hydroxyoctanoic acid HMDB0000711 structure imageC8H16O3

160.2108
160.109944378
  • Blood
  • Feces
  • Saliva
  • Urine
Indole HMDB0000738 structure imageC8H7N

117.1479
117.057849229
  • Blood
  • Feces
  • Saliva
  • Urine
Hydroxyisocaproic acid HMDB0000746 structure imageC6H12O3

132.1577
132.07864425
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Hydroxyphenyllactic acid HMDB0000755 structure imageC9H10O4

182.1733
182.057908808
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Hydrocinnamic acid HMDB0000764 structure imageC9H10O2

150.1745
150.068079564
  • Blood
  • Feces
  • Saliva
  • Urine
Hypotaurine HMDB0000965 structure imageC2H7NO2S

109.147
109.019749163
  • Blood
  • Feces
  • Saliva
  • Urine
Indoleacetaldehyde HMDB0001190 structure imageC10H9NO

159.1846
159.068413915
  • Feces
  • Saliva
Hydroxycotinine HMDB0001390 structure imageC10H12N2O2

192.2145
192.089877638
  • Blood
  • Saliva
  • Urine
Isobutyric acid HMDB0001873 structure imageC4H8O2

88.1051
88.0524295
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Imidazolepropionic acid HMDB0002271 structure imageC6H8N2O2

140.1399
140.05857751
  • Blood
  • Feces
  • Saliva
  • Urine
Indole-3-propionic acid HMDB0002302 structure imageC11H11NO2

189.2105
189.078978601
  • Blood
  • Feces
  • Saliva
  • Urine
Isobutanol HMDB0006006 structure imageC4H10O

74.1216
74.073164942
  • Feces
  • Saliva
Hydroxysphingomyeline C16:1 HMDB0013463 structure imageC39H77N2O7P

717.0116
716.54683934
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Hydroxysphingomyeline C22:1 HMDB0013466 structure imageC45H89N2O7P

801.1711
800.640739724
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Saliva
  • Urine
Hydroxysphingomyeline C22:2 HMDB0013467 structure imageC45H87N2O7P

799.1552
798.62508966
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Hydroxysphingomyeline C24:1 HMDB0013469 structure imageC47H93N2O7P

829.2243
828.672039852
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Saliva
  • Urine
Displaying metabolites 741 - 760 of 1237 in total