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Clicking on any metabolite link will take you to the Human Metabolome Database.
Displaying metabolites 161 - 180 of 450 in total
HMDB ID
CAS Number
Name StructureFormula
Average Mass
Monoisotopic Mass
Biospecimen Location
Methylguanidine HMDB0001522 structure imageC2H7N3

73.0971
73.063997239
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Asymmetric dimethylarginine HMDB0001539 structure imageC8H18N4O2

202.2541
202.14297584
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
Pyridoxal HMDB0001545 structure imageC8H9NO3

167.162
167.058243159
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
Phosphorylcholine HMDB0001565 structure imageC5H15NO4P

184.1507
184.073869485
  • Blood
  • Breast Milk
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
D-Xylulose HMDB0001644 structure imageC5H10O5

150.1299
150.05282343
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
Acetone HMDB0001659 structure imageC3H6O

58.0791
58.041864814
  • Blood
  • Breast Milk
  • Breath
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Progesterone HMDB0001830 structure imageC21H30O2

314.4617
314.224580204
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Urine
Guanidine HMDB0001842 structure imageCH5N3

59.0705
59.048347175
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Urine
Caffeine HMDB0001847 structure imageC8H10N4O2

194.1906
194.080375584
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
L-Arabitol HMDB0001851 structure imageC5H12O5

152.1458
152.068473494
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
5-Hydroxytryptophol HMDB0001855 structure imageC10H11NO2

177.1998
177.078978601
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Urine
Acetaminophen HMDB0001859 structure imageC8H9NO2

151.1626
151.063328537
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Paraxanthine HMDB0001860 structure imageC7H8N4O2

180.164
180.06472552
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Isobutyric acid HMDB0001873 structure imageC4H8O2

88.1051
88.0524295
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Methanol HMDB0001875 structure imageCH4O

32.0419
32.02621475
  • Blood
  • Breast Milk
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Propylene glycol HMDB0001881 structure imageC3H8O2

76.0944
76.0524295
  • Blood
  • Breath
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Sweat
  • Urine
Theophylline HMDB0001889 structure imageC7H8N4O2

180.164
180.06472552
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
alpha-Tocopherol HMDB0001893 structure imageC29H50O2

430.7061
430.381080844
  • Blood
  • Breast Milk
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
5-Methoxytryptophol HMDB0001896 structure imageC11H13NO2

191.2264
191.094628665
  • Blood
  • Cerebrospinal Fluid (CSF)
Substance P HMDB0001897 structure imageC63H98N18O13S

1347.63
1346.728146002
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Urine
Displaying metabolites 161 - 180 of 450 in total