You are using an unsupported browser. Please upgrade your browser to a newer version to get the best experience on Human Metabolome Database.

Browsing Metabolites in the HML

If you are interested in purchasing any of the metabolites in the Human Metabolome Library, please Contact Us today.
Displaying metabolites 1 - 20 of 888 in total
Filter by metabolite status (default all):
HMDB ID
CAS Number
Name StructureFormula
Average Mass
Monoisotopic Mass
Biospecimen Location
1-MethylhistidineHMDB0000001 structure imageC7H11N3O2

169.1811
169.085126611
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
1,3-DiaminopropaneHMDB0000002 structure imageC3H10N2

74.1249
74.08439833
  • Blood
  • Feces
  • Urine
2-Ketobutyric acidHMDB0000005 structure imageC4H6O3

102.0886
102.031694058
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Saliva
  • Urine
2-Hydroxybutyric acidHMDB0000008 structure imageC4H8O3

104.105
104.047344118
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Sweat
  • Urine
2-MethoxyestroneHMDB0000010 structure imageC19H24O3

300.3921
300.172544634
  • Blood
  • Urine
3-Hydroxybutyric acidHMDB0000011 structure imageC4H8O3

104.1045
104.047344122
  • Blood
  • Cellular Cytoplasm
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
DeoxyuridineHMDB0000012 structure imageC9H12N2O5

228.202
228.074621504
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
DeoxycytidineHMDB0000014 structure imageC9H13N3O4

227.2172
227.090605919
  • Blood
  • Feces
  • Urine
CortexoloneHMDB0000015 structure imageC21H30O4

346.4605
346.214409448
  • Blood
  • Feces
  • Urine
DeoxycorticosteroneHMDB0000016 structure imageC21H30O3

330.4611
330.219494826
  • Amniotic Fluid
  • Blood
4-Pyridoxic acidHMDB0000017 structure imageC8H9NO4

183.1614
183.053157781
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
alpha-Ketoisovaleric acidHMDB0000019 structure imageC5H8O3

116.1152
116.047344122
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
p-Hydroxyphenylacetic acidHMDB0000020 structure imageC8H8O3

152.1473
152.047344122
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
IodotyrosineHMDB0000021 structure imageC9H10INO3

307.0851
306.970536611
  • Blood
3-MethoxytyramineHMDB0000022 structure imageC9H13NO2

167.205
167.094628665
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Urine
(S)-3-Hydroxyisobutyric acidHMDB0000023 structure imageC4H8O3

104.1045
104.047344122
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Ureidopropionic acidHMDB0000026 structure imageC4H8N2O3

132.1179
132.053492132
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
BiotinHMDB0000030 structure imageC10H16N2O3S

244.311
244.088163078
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
7-DehydrocholesterolHMDB0000032 structure imageC27H44O

384.6377
384.33921603
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Urine
CarnosineHMDB0000033 structure imageC9H14N4O3

226.2325
226.106590334
  • Blood
  • Feces
  • Saliva
  • Urine
Displaying metabolites 1 - 20 of 888 in total