Filter by metabolite status (default all):
Clicking on any metabolite link will take you to the Human Metabolome Database.
Displaying metabolites 5761 - 5780 of 6791 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
Dihydrobiopterin HMDB0000038 structure imageC9H13N5O3

239.2312
239.101839307
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Cytidine HMDB0000089 structure imageC9H13N3O5

243.2166
243.085520541
  • Blood
  • Breast Milk
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
L-Cystine HMDB0000192 structure imageC6H12N2O4S2

240.3
240.023848262
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
Anserine HMDB0000194 structure imageC10H16N4O3

240.259
240.122240398
  • Blood
  • Feces
  • Saliva
  • Urine
Thymidine HMDB0000273 structure imageC10H14N2O5

242.2286
242.090271568
  • Amniotic Fluid
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Pseudouridine HMDB0000767 structure imageC9H12N2O6

244.2014
244.069536126
  • Amniotic Fluid
  • Blood
  • Feces
  • Urine
Pentadecanoic acid HMDB0000826 structure imageC15H30O2

242.3975
242.224580204
  • Blood
  • Feces
  • Saliva
  • Sweat
  • Urine
Tiglylcarnitine HMDB0002366 structure imageC12H21NO4

243.303
243.14705816
  • Blood
  • Feces
  • Urine
1-Hexadecanol HMDB0003424 structure imageC16H34O

242.4406
242.26096571
  • Feces
3-Oxotetradecanoic acid HMDB0010730 structure imageC14H26O3

242.3544
242.188194698
  • Feces
8-[(Aminomethyl)sulfanyl]-6-sulfanyloctanoic acid HMDB0013639 structure imageC9H19NO2S2

237.383
237.085720237
  • Feces
Alanylphenylalanine ThumbC12H16N2O3

236.271
236.116092383
  • Feces
Glutaminylproline HMDB0028805 structure imageC10H17N3O4

243.263
243.121906039
  • Blood
  • Feces
  • Urine
Glycyltyrosine HMDB0028853 structure imageC11H14N2O4

238.243
238.095356939
  • Feces
  • Saliva
Lysylproline HMDB0028959 structure imageC11H21N3O3

243.307
243.158291548
  • Blood
  • Feces
  • Urine
Phenylalanylalanine HMDB0028988 structure imageC12H16N2O3

236.271
236.116092383
  • Feces
Heptadecane HMDB0059830 structure imageC17H36

240.4677
240.281701152
  • Feces
  • Saliva
3-Carboxy-4-methyl-5-propyl-2-furanpropionic acid HMDB0061112 structure imageC12H16O5

240.2524
240.099773622
  • Blood
  • Feces
  • Urine
13-Methylmyristic acid HMDB0061707 structure imageC15H30O2

242.3975
242.224580204
  • Feces
Displaying metabolites 5761 - 5780 of 6791 in total