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Clicking on any metabolite link will take you to the Human Metabolome Database.
Displaying metabolites 401 - 420 of 450 in total
HMDB ID
CAS Number
Name StructureFormula
Average Mass
Monoisotopic Mass
Biospecimen Location
Tetrahydrobiopterin HMDB0000027 structure imageC9H15N5O3

241.2471
241.117489371
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
Testosterone HMDB0000234 structure imageC19H28O2

288.4244
288.20893014
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Saliva
  • Urine
Thiamine HMDB0000235 structure imageC12H17N4OS

265.355
265.112306876
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Sorbitol HMDB0000247 structure imageC6H14O6

182.1718
182.07903818
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Taurine HMDB0000251 structure imageC2H7NO3S

125.147
125.014663785
  • Bile
  • Blood
  • Breast Milk
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Succinic acid HMDB0000254 structure imageC4H6O4

118.088
118.02660868
  • Blood
  • Breast Milk
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Sweat
  • Urine
Sodium HMDB0000588 structure imageNa

22.9898
22.989769675
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Saliva
  • Urine
Stearic acid HMDB0000827 structure imageC18H36O2

284.4772
284.271530396
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Sweat
  • Urine
Suberic acid HMDB0000893 structure imageC8H14O4

174.1944
174.089208936
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
Succinyladenosine HMDB0000912 structure imageC14H17N5O8

383.3135
383.107712545
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Urine
Spermine HMDB0001256 structure imageC10H26N4

202.3402
202.215746852
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Spermidine HMDB0001257 structure imageC7H19N3

145.2459
145.157897623
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Succinic acid semialdehyde HMDB0001259 structure imageC4H6O3

102.0886
102.031694058
  • Cerebrospinal Fluid (CSF)
  • Urine
Theophylline HMDB0001889 structure imageC7H8N4O2

180.164
180.06472552
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
Substance P HMDB0001897 structure imageC63H98N18O13S

1347.63
1346.728146002
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Urine
Theobromine HMDB0002825 structure imageC7H8N4O2

180.164
180.06472552
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Symmetric dimethylarginine HMDB0003334 structure imageC8H18N4O2

202.2541
202.14297584
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Strontium HMDB0003642 structure imageSr

87.62
87.905614339
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Saliva
  • Urine
Tantalum HMDB0004143 structure imageTa

180.9479
180.947996346
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Urine
Somatostatin HMDB0013072 structure imageC77H106N18O19S2

1651.905
1650.73230468
  • Cerebrospinal Fluid (CSF)
Displaying metabolites 401 - 420 of 450 in total