Filter by metabolite status (default all):
Clicking on any metabolite link will take you to the Human Metabolome Database.
Displaying metabolites 261 - 280 of 5661 in total
HMDB ID
CAS Number
Name StructureFormula
Average Mass
Monoisotopic Mass
Biospecimen Location
Betaine HMDB0000043 structure imageC5H12NO2

118.1543
118.086803633
  • Blood
  • Breast Milk
  • Feces
  • Saliva
  • Urine
L-Threonine HMDB0000167 structure imageC4H9NO3

119.1192
119.058243159
  • Blood
  • Breast Milk
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Sweat
  • Urine
(S)-3,4-Dihydroxybutyric acid HMDB0000337 structure imageC4H8O4

120.1039
120.042258744
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
2,4-Dihydroxybutanoic acid HMDB0000360 structure imageC4H8O4

120.1039
120.042258744
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Urine
4-Deoxyerythronic acid HMDB0000498 structure imageC4H8O4

120.1039
120.042258744
  • Blood
  • Urine
L-Homoserine HMDB0000719 structure imageC4H9NO3

119.1192
119.058243159
  • Blood
  • Feces
  • Urine
Aminomalonic acid HMDB0001147 structure imageC3H5NO4

119.0761
119.021857653
  • Feces
  • Sweat
  • Urine
2,4-Diaminobutyric acid HMDB0002362 structure imageC4H10N2O2

118.1344
118.074227574
  • Blood
  • Feces
  • Urine
4-Deoxythreonic acid HMDB0002453 structure imageC4H8O4

120.1039
120.042258744
  • Blood
  • Urine
A,b-Dihydroxyisobutyric acid HMDB0002601 structure imageC4H8O4

120.1039
120.042258744
  • Blood
  • Urine
Erythrose HMDB0002649 structure imageC4H8O4

120.1039
120.042258744
  • Blood
  • Feces
  • Urine
L-Allothreonine HMDB0004041 structure imageC4H9NO3

119.1192
119.058243159
  • Blood
  • Feces
  • Urine
L-2,4-diaminobutyric acid HMDB0006284 structure imageC4H10N2O2

118.1344
118.074227574
  • Blood
  • Urine
Hydroxypropanedioic acid HMDB0035227 structure imageC3H4O5

120.0609
120.005873238
  • Blood
  • Urine
Aminoethoxyacetic acid HMDB0060587 structure imageC4H9NO3

119.12
119.058243154
  • Blood
  • Urine
Hydroxyethyl glycine HMDB0061148 structure imageC4H9NO3

119.1192
119.058243159
  • Blood
  • Urine
Benzimidazole ThumbC7H6N2

118.1359
118.053098202
  • Blood
  • Urine
beta-N-Methylaminoalanine ThumbC4H10N2O2

118.1344
118.074227574
  • Blood
  • Urine
N-Methyl-L-serine ThumbC4H9NO3

119.12
119.058243154
  • Blood
  • Urine
O-Methyl-DL-serine ThumbC4H9NO3

119.1192
119.058243159
  • Blood
  • Urine
Displaying metabolites 261 - 280 of 5661 in total