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Clicking on any metabolite link will take you to the Human Metabolome Database.
Displaying metabolites 1241 - 1260 of 5662 in total
HMDB ID
CAS Number
Name StructureFormula
Average Mass
Monoisotopic Mass
Biospecimen Location
Thymine HMDB0000262 structure imageC5H6N2O2

126.1133
126.042927446
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
5-Hydroxymethyluracil HMDB0000469 structure imageC5H6N2O3

142.1127
142.037842068
  • Blood
  • Urine
4,5-Dihydroorotic acid HMDB0000528 structure imageC5H6N2O4

158.1121
158.03275669
  • Blood
  • Feces
  • Urine
Glutaconic acid HMDB0000620 structure imageC5H6O4

130.0987
130.02660868
  • Blood
  • Urine
Citraconic acid ThumbC5H6O4

130.0987
130.02660868
  • Blood
  • Feces
  • Urine
Mesaconic acid HMDB0000749 structure imageC5H6O4

130.0987
130.02660868
  • Blood
  • Urine
Imidazoleacetic acid HMDB0002024 structure imageC5H6N2O2

126.1133
126.042927446
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
Itaconic acid HMDB0002092 structure imageC5H6O4

130.0987
130.02660868
  • Blood
  • Sweat
  • Urine
L-Dihydroorotic acid HMDB0003349 structure imageC5H6N2O4

158.1121
158.03275669
  • Blood
  • Feces
  • Urine
Pyrrole-2-carboxylic acid HMDB0004230 structure imageC5H5NO2

111.0987
111.032028409
  • Blood
  • Feces
  • Urine
2-Furanmethanol HMDB0013742 structure imageC5H6O2

98.0999
98.036779436
  • Urine
2-Methylfuran HMDB0013749 structure imageC5H6O

82.1005
82.041864814
  • Breath
  • Feces
  • Urine
1H-Imidazole-1-acetic acid HMDB0029736 structure imageC5H6N2O2

126.1133
126.042927446
  • Blood
  • Urine
Methoxypyrazine HMDB0033156 structure imageC5H6N2O

110.1139
110.048012824
  • Blood
  • Urine
2-Hydroxyglutaric acid lactone ThumbC5H6O4

130.0987
130.02660868
  • Urine
3-Hydroxy-4-aminopyridine ThumbC5H6N2O

110.1139
110.048012824
  • Blood
  • Urine
3-Hydroxy-4-aminopyridine sulfate HMDB0061120 structure imageC5H6N2O4S

190.177
190.00482738
  • Blood
  • Urine
3-Hydroxypyridine sulfate HMDB0240652 structure imageC5H5NO4S

175.16
174.993928819
  • Blood
  • Urine
2,3-Dihydroxypyridine ThumbC5H5NO2

111.0987
111.032028409
  • Blood
  • Urine
6-Methyluracil ThumbC5H6N2O2

126.1133
126.042927446
  • Blood
  • Urine
Displaying metabolites 1241 - 1260 of 5662 in total