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Clicking on any metabolite link will take you to the Human Metabolome Database.
Displaying metabolites 61 - 80 of 450 in total
HMDB ID
CAS Number
Name StructureFormula
Average Mass
Monoisotopic Mass
Biospecimen Location
2-Ketobutyric acid HMDB0000005 structure imageC4H6O3

102.0886
102.031694058
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Saliva
  • Urine
Butyric acid HMDB0000039 structure imageC4H8O2

88.1051
88.0524295
  • Blood
  • Breast Milk
  • Breath
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
beta-Alanine HMDB0000056 structure imageC3H7NO2

89.0932
89.047678473
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Acetoacetic acid HMDB0000060 structure imageC4H6O3

102.0886
102.031694058
  • Blood
  • Cellular Cytoplasm
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Glycerol HMDB0000131 structure imageC3H8O3

92.0938
92.047344122
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Sweat
  • Urine
L-Alanine HMDB0000161 structure imageC3H7NO2

89.0932
89.047678473
  • Blood
  • Breast Milk
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Sweat
  • Urine
Lactic acid HMDB0000190 structure imageC3H6O3

90.0779
90.031694058
  • Bile
  • Blood
  • Breast Milk
  • Cellular Cytoplasm
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Sweat
  • Urine
Sarcosine HMDB0000271 structure imageC3H7NO2

89.0932
89.047678473
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Hydroxypropionic acid HMDB0000700 structure imageC3H6O3

90.0779
90.031694058
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
Succinic acid semialdehyde HMDB0001259 structure imageC4H6O3

102.0886
102.031694058
  • Cerebrospinal Fluid (CSF)
  • Urine
Molybdenum HMDB0001302 structure imageMo

95.94
97.905407846
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Saliva
  • Urine
D-Alanine HMDB0001310 structure imageC3H7NO2

89.0932
89.047678473
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
D-Lactic acid HMDB0001311 structure imageC3H6O3

90.0779
90.031694058
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Urine
Putrescine HMDB0001414 structure imageC4H12N2

88.1515
88.100048394
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Zirconium HMDB0001475 structure imageZr

91.224
89.904703679
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Saliva
  • Urine
Isobutyric acid HMDB0001873 structure imageC4H8O2

88.1051
88.0524295
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Dimethyl sulfone HMDB0004983 structure imageC2H6O2S

94.133
94.008850126
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Saliva
  • Urine
Hexanal HMDB0005994 structure imageC6H12O

100.1589
100.088815006
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Yttrium HMDB0013667 structure imageY

88.9059
88.905847902
  • Cerebrospinal Fluid (CSF)
  • Saliva
Ruthenium HMDB0013668 structure imageRu

101.07
101.904349503
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Urine
Displaying metabolites 61 - 80 of 450 in total