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Displaying metabolites 1 - 20 of 444 in total
HMDB ID
CAS Number
Name StructureFormula
Average Mass
Monoisotopic Mass
Biospecimen Location
Ureidopropionic acid HMDB0000026 structure imageC4H8N2O3

132.1179
132.053492132
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
Uric acid HMDB0000289 structure imageC5H4N4O3

168.1103
168.028340014
  • Amniotic Fluid
  • Bile
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Xanthine HMDB0000292 structure imageC5H4N4O2

152.1109
152.033425392
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Sweat
  • Urine
Urea HMDB0000294 structure imageCH4N2O

60.0553
60.03236276
  • Blood
  • Breast Milk
  • Cellular Cytoplasm
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Sweat
  • Urine
Uridine HMDB0000296 structure imageC9H12N2O6

244.2014
244.069536126
  • Blood
  • Breast Milk
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
Uracil HMDB0000300 structure imageC4H4N2O2

112.0868
112.027277382
  • Amniotic Fluid
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Trimethylamine HMDB0000906 structure imageC3H9N

59.1103
59.073499293
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Zirconium HMDB0001475 structure imageZr

91.224
89.904703679
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Saliva
  • Urine
Vanylglycol HMDB0001490 structure imageC9H12O4

184.1892
184.073558872
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Urine
Titanium HMDB0001966 structure imageTi

47.867
47.947947053
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Saliva
  • Urine
Vasopressin HMDB0001980 structure imageC46H65N13O12S2

1056.218
1055.431705989
  • Blood
  • Cerebrospinal Fluid (CSF)
Tungsten HMDB0001989 structure imageW

183.84
183.950932553
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Saliva
  • Urine
Ureidoisobutyric acid HMDB0002031 structure imageC5H10N2O3

146.1445
146.069142196
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Urine
Water HMDB0002111 structure imageH2O

18.0153
18.010564686
  • Amniotic Fluid
  • Aqueous Humour
  • Ascites Fluid
  • Blood
  • Breast Milk
  • Cerebrospinal Fluid (CSF)
  • Lymph
  • Saliva
  • Sweat
  • Tears
Vanadium HMDB0002503 structure imageV

50.9415
50.943963675
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Saliva
  • Urine
Triphosphate HMDB0003379 structure imageH5O10P3

257.955
257.909555916
  • Cerebrospinal Fluid (CSF)
Tuberculostearic acid HMDB0004085 structure imageC19H38O2

298.5038
298.28718046
  • Cerebrospinal Fluid (CSF)
Valerylcarnitine HMDB0013128 structure imageC12H24NO4

246.326
246.169984677
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
Yttrium HMDB0013667 structure imageY

88.9059
88.905847902
  • Cerebrospinal Fluid (CSF)
  • Saliva
Zinc HMDB0015532 structure imageZn

65.409
63.929146578
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Saliva
  • Urine
Displaying metabolites 1 - 20 of 444 in total