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Clicking on any metabolite link will take you to the Human Metabolome Database.
Displaying metabolites 5001 - 5020 of 5662 in total
HMDB ID
CAS Number
Name StructureFormula
Average Mass
Monoisotopic Mass
Biospecimen Location
Pyridoxal HMDB0001545 structure imageC8H9NO3

167.162
167.058243159
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
Corticosterone HMDB0001547 structure imageC21H30O4

346.4605
346.214409448
  • Blood
  • Urine
D-Ribose 5-phosphate HMDB0001548 structure imageC5H11O8P

230.1098
230.01915384
  • Blood
  • Cellular Cytoplasm
  • Feces
  • Saliva
  • Urine
2-Keto-glutaramic acid HMDB0001552 structure imageC5H7NO4

145.1134
145.037507717
  • Blood
  • Urine
2-Oxo-4-methylthiobutanoic acid HMDB0001553 structure imageC5H8O3S

148.18
148.019414812
  • Feces
  • Urine
Folinic acid HMDB0001562 structure imageC20H23N7O7

473.4393
473.165896125
  • Blood
  • Urine
1-Methylguanosine HMDB0001563 structure imageC11H15N5O5

297.2673
297.107318615
  • Blood
  • Breast Milk
  • Feces
  • Urine
Phosphorylcholine HMDB0001565 structure imageC5H15NO4P

184.1507
184.073869485
  • Blood
  • Breast Milk
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Phenylglyoxylic acid HMDB0001587 structure imageC8H6O3

150.1314
150.031694058
  • Urine
2-Hydroxycaproic acid HMDB0001624 structure imageC6H12O3

132.1577
132.07864425
  • Feces
  • Urine
D-Xylulose HMDB0001644 structure imageC5H10O5

150.1299
150.05282343
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
L-Norleucine HMDB0001645 structure imageC6H13NO2

131.1729
131.094628665
  • Blood
  • Feces
  • Urine
Acetone HMDB0001659 structure imageC3H6O

58.0791
58.041864814
  • Blood
  • Breast Milk
  • Breath
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
m-Coumaric acid HMDB0001713 structure imageC9H8O3

164.158
164.047344122
  • Blood
  • Feces
  • Urine
DL-O-Phosphoserine HMDB0001721 structure imageC3H8NO6P

185.0725
185.008923505
  • Blood
  • Urine
Progesterone HMDB0001830 structure imageC21H30O2

314.4617
314.224580204
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Urine
Guanidine HMDB0001842 structure imageCH5N3

59.0705
59.048347175
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Urine
Methylsuccinic acid HMDB0001844 structure imageC5H8O4

132.115
132.042258738
  • Blood
  • Feces
  • Saliva
  • Urine
Tetrahydrofolic acid HMDB0001846 structure imageC19H23N7O6

445.4292
445.170981503
  • Blood
  • Urine
Caffeine HMDB0001847 structure imageC8H10N4O2

194.1906
194.080375584
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Displaying metabolites 5001 - 5020 of 5662 in total