Filter by metabolite status (default all):
Clicking on any metabolite link will take you to the Human Metabolome Database.
Displaying metabolites 361 - 380 of 5661 in total
HMDB ID
CAS Number
Name StructureFormula
Average Mass
Monoisotopic Mass
Biospecimen Location
Leucine HMDB0000687 structure imageC6H13NO2

131.1729
131.094628665
  • Blood
  • Breast Milk
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Sweat
  • Urine
Isovalerylcarnitine HMDB0000688 structure imageC12H23NO4

245.3153
245.162708229
  • Blood
  • Saliva
  • Urine
Isocaproic acid HMDB0000689 structure imageC6H12O2

116.1583
116.083729628
  • Feces
  • Saliva
  • Urine
Malonic acid HMDB0000691 structure imageC3H4O4

104.0615
104.010958616
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Fe2+ HMDB0000692 structure imageFe

55.845
55.934942133
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Saliva
  • Urine
Heparan sulfate HMDB0000693 structure imageC14H25NO21S3

639.52
639.008120351
  • Blood
  • Urine
L-2-Hydroxyglutaric acid HMDB0000694 structure imageC5H8O5

148.114
148.037173366
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Ketoleucine HMDB0000695 structure imageC6H10O3

130.1418
130.062994186
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Methionine HMDB0000696 structure imageC5H11NO2S

149.211
149.051049291
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Sweat
  • Urine
Lithocholic acid glycine conjugate HMDB0000698 structure imageC26H43NO4

433.6239
433.319208869
  • Bile
  • Blood
  • Feces
  • Urine
1-Methylnicotinamide HMDB0000699 structure imageC7H9N2O

137.1592
137.07148792
  • Blood
  • Feces
  • Urine
Hydroxypropionic acid HMDB0000700 structure imageC3H6O3

90.0779
90.031694058
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
Hexanoylglycine HMDB0000701 structure imageC8H15NO3

173.2096
173.105193351
  • Blood
  • Feces
  • Urine
Mandelic acid HMDB0000703 structure imageC8H8O3

152.1473
152.047344122
  • Blood
  • Feces
  • Urine
Isoxanthopterin HMDB0000704 structure imageC6H5N5O2

179.1362
179.044324429
  • Urine
Aspartylphenylalanine HMDB0000706 structure imageC13H16N2O5

280.2765
280.105921632
  • Blood
  • Feces
  • Urine
4-Hydroxyphenylpyruvic acid HMDB0000707 structure imageC9H8O4

180.1574
180.042258744
  • Blood
  • Feces
  • Saliva
  • Urine
Glycoursodeoxycholic acid HMDB0000708 structure imageC26H43NO5

449.6233
449.314123491
  • Blood
  • Feces
  • Urine
L-Cysteinylglycine disulfide HMDB0000709 structure imageC8H15N3O5S2

297.352
297.045311985
  • Blood
  • Urine
4-Hydroxybutyric acid HMDB0000710 structure imageC4H8O3

104.1045
104.047344122
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Displaying metabolites 361 - 380 of 5661 in total