Filter by metabolite status (default all):
Clicking on any metabolite link will take you to the Human Metabolome Database.
Displaying metabolites 1181 - 1200 of 37229 in total
HMDB ID
CAS Number
Name StructureFormula
Average Mass
Monoisotopic Mass
Biospecimen Location
Creatine HMDB0000064 structure imageC4H9N3O2

131.1332
131.069476547
  • Blood
  • Breast Milk
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Sweat
  • Urine
Isoleucine HMDB0000172 structure imageC6H13NO2

131.1729
131.094628665
  • Blood
  • Breast Milk
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Sweat
  • Urine
L-Alloisoleucine HMDB0000557 structure imageC6H13NO2

131.1729
131.094628665
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
Leucine HMDB0000687 structure imageC6H13NO2

131.1729
131.094628665
  • Blood
  • Breast Milk
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Sweat
  • Urine
N-Acetyl-L-alanine HMDB0000766 structure imageC5H9NO3

131.1299
131.058243159
  • Blood
  • Feces
  • Urine
L-Norleucine HMDB0001645 structure imageC6H13NO2

131.1729
131.094628665
  • Blood
  • Feces
  • Urine
Aminocaproic acid HMDB0001901 structure imageC6H13NO2

131.1729
131.094628665
  • Blood
  • Feces
  • Urine
Beta-Leucine HMDB0003640 structure imageC6H13NO2

131.1729
131.094628665
  • Blood
Guanidinopropionic acid HMDB0013222 structure imageC4H9N3O2

131.1332
131.069476547
  • Blood
  • Feces
  • Urine
D-Leucine HMDB0013773 structure imageC6H13NO2

131.1729
131.094628665
  • Blood
N-(2-Hydroxyethyl)-morpholine HMDB0060650 structure imageC6H13NO2

131.1729
131.094628665
  • Blood
  • Urine
Alanine betaine ThumbC6H13NO2

131.175
131.094628663
  • Blood
  • Urine
1-Methylindole ThumbC9H9N

131.178
131.073499294
  • Blood
1,1,2-Trichloroethane ThumbC2H3Cl3

133.404
131.930033217
  • Blood
1,2-Dihydroisoquinoline ThumbC9H9N

131.178
131.073499294
  • Blood
2-Methylindole ThumbC9H9N

131.1745
131.073499293
  • Blood
3-Amino-4-methylpentanoic acid ThumbC6H13NO2

131.175
131.094628663
  • Blood
DL-Norleucine ThumbC6H13NO2

131.175
131.094628663
  • Blood
Methyl valine ThumbC6H13NO2

131.175
131.094628663
  • Blood
N-Propyl-N-nitrosourea ThumbC4H9N3O2

131.135
131.069476542
  • Blood
Displaying metabolites 1181 - 1200 of 37229 in total