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Clicking on any metabolite link will take you to the Human Metabolome Database.
Displaying metabolites 1181 - 1200 of 37228 in total
HMDB ID
CAS Number
Name StructureFormula
Average Mass
Monoisotopic Mass
Biospecimen Location
Isoleucine HMDB0000172 structure imageC6H13NO2

131.1729
131.094628665
  • Blood
  • Breast Milk
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Sweat
  • Urine
Oxalacetic acid HMDB0000223 structure imageC4H4O5

132.0716
132.005873238
  • Blood
  • Cellular Cytoplasm
  • Cerebrospinal Fluid (CSF)
  • 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
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
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
1,2-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
1,2,3-Benzotriazine ThumbC7H5N3

131.138
131.048347173
  • Blood
DL-Norleucine ThumbC6H13NO2

131.175
131.094628663
  • Blood
Indol-2-One ThumbC8H5NO

131.134
131.037113785
  • Blood
Methyl valine ThumbC6H13NO2

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

131.135
131.069476542
  • Blood
Pyridopyrimidine ThumbC7H5N3

131.138
131.048347173
  • Blood
Displaying metabolites 1181 - 1200 of 37228 in total