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Clicking on any metabolite link will take you to the Human Metabolome Database.
Displaying metabolites 36041 - 36060 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
4-Hydroxyproline HMDB0000725 structure imageC5H9NO3

131.1299
131.058243159
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
N-Acetyl-L-alanine HMDB0000766 structure imageC5H9NO3

131.1299
131.058243159
  • Blood
  • Feces
  • Urine
Propionylglycine HMDB0000783 structure imageC5H9NO3

131.1299
131.058243159
  • Blood
  • Feces
  • Urine
5-Aminolevulinic acid HMDB0001149 structure imageC5H9NO3

131.1299
131.058243159
  • Blood
  • Urine
Guanidinopropionic acid HMDB0013222 structure imageC4H9N3O2

131.1332
131.069476547
  • Blood
  • Feces
  • Urine
N-Acetyl-beta-alanine HMDB0061880 structure imageC5H9NO3

131.1299
131.058243159
  • Blood
  • Feces
  • Saliva
  • Urine
1-Hydroxypyrrolidine-3-carboxylic acid ThumbC5H9NO3

131.131
131.058243154
  • Blood
1-Methylindole ThumbC9H9N

131.178
131.073499294
  • Blood
1,2-Dihydroisoquinoline ThumbC9H9N

131.178
131.073499294
  • Blood
2-Amino-4-oxopentanoic acid ThumbC5H9NO3

131.131
131.058243154
  • Blood
2-Methylindole ThumbC9H9N

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

131.175
131.094628663
  • Blood
3-Hydroxyproline ThumbC5H9NO3

131.1299
131.058243159
  • Blood
  • Urine
Glutaramic acid ThumbC5H9NO3

131.131
131.058243154
  • Blood
1,2,3-Benzotriazine ThumbC7H5N3

131.138
131.048347173
  • Blood
DL-Norleucine ThumbC6H13NO2

131.175
131.094628663
  • Blood
N-Acetyl-DL-alanine ThumbC5H9NO3

131.131
131.058243154
  • Blood
  • Urine
N-Propyl-N-nitrosourea ThumbC4H9N3O2

131.135
131.069476542
  • Blood
Pyridopyrimidine ThumbC7H5N3

131.138
131.048347173
  • Blood
Displaying metabolites 36041 - 36060 of 37229 in total