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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
Tetrahydrobiopterin HMDB0000027 structure imageC9H15N5O3

241.2471
241.117489371
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
Biotin HMDB0000030 structure imageC10H16N2O3S

244.311
244.088163078
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Adenosine HMDB0000050 structure imageC10H13N5O4

267.2413
267.096753929
  • Blood
  • Breast Milk
  • Cellular Cytoplasm
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Glycerophosphocholine HMDB0000086 structure imageC8H20NO6P

257.223
257.102824366
  • Blood
  • Breast Milk
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Semen
  • Urine
Cytidine HMDB0000089 structure imageC9H13N3O5

243.2166
243.085520541
  • Blood
  • Breast Milk
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Palmitic acid HMDB0000220 structure imageC16H32O2

256.4241
256.240230268
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Sweat
  • Urine
Thiamine HMDB0000235 structure imageC12H17N4OS

265.355
265.112306876
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Thymidine HMDB0000273 structure imageC10H14N2O5

242.2286
242.090271568
  • Amniotic Fluid
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Uridine HMDB0000296 structure imageC9H12N2O6

244.2014
244.069536126
  • Blood
  • Breast Milk
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
Iodine HMDB0000675 structure imageI2

253.8089
253.80893684
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Urine
L-Homocystine HMDB0000676 structure imageC8H16N2O4S2

268.354
268.05514839
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Urine
Homocarnosine HMDB0000745 structure imageC10H16N4O3

240.259
240.122240398
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Urine
Neuraminic acid HMDB0000830 structure imageC9H17NO8

267.2332
267.095416525
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Urine
Neopterin HMDB0000845 structure imageC9H11N5O4

253.2147
253.081103865
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
Pyridoxal 5'-phosphate HMDB0001491 structure imageC8H10NO6P

247.1419
247.024573569
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Urine
Palmitoleic acid HMDB0003229 structure imageC16H30O2

254.4082
254.224580204
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
3-Methoxy-4-Hydroxyphenylglycol sulfate HMDB0003332 structure imageC9H12O7S

264.252
264.030373428
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Urine
Triphosphate HMDB0003379 structure imageH5O10P3

257.955
257.909555916
  • Cerebrospinal Fluid (CSF)
Acetyl-N-formyl-5-methoxykynurenamine HMDB0004259 structure imageC13H16N2O4

264.2771
264.11100701
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
Valerylcarnitine HMDB0013128 structure imageC12H23NO4

245.319
245.162708225
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
Displaying metabolites 301 - 320 of 450 in total