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Clicking on any metabolite link will take you to the Human Metabolome Database.
Displaying metabolites 281 - 300 of 450 in total
HMDB ID
CAS Number
Name StructureFormula
Average Mass
Monoisotopic Mass
Biospecimen Location
Deoxyuridine HMDB0000012 structure imageC9H12N2O5

228.202
228.074621504
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
Dihydrobiopterin HMDB0000038 structure imageC9H13N5O3

239.2312
239.101839307
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
L-Cystathionine HMDB0000099 structure imageC7H14N2O4S

222.262
222.067427636
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
Pantothenic acid HMDB0000210 structure imageC9H17NO5

219.235
219.110672659
  • Blood
  • Breast Milk
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Sepiapterin HMDB0000238 structure imageC9H11N5O3

237.2153
237.086189243
  • Cerebrospinal Fluid (CSF)
Biopterin HMDB0000468 structure imageC9H11N5O3

237.2153
237.086189243
  • Blood
  • Cellular Cytoplasm
  • Cerebrospinal Fluid (CSF)
  • Urine
5-Hydroxy-L-tryptophan HMDB0000472 structure imageC11H12N2O3

220.2246
220.08479226
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
Indoxyl sulfate HMDB0000682 structure imageC8H7NO4S

213.21
213.009578407
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
Homocarnosine HMDB0000745 structure imageC10H16N4O3

240.259
240.122240398
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Urine
Myristic acid HMDB0000806 structure imageC14H28O2

228.3709
228.20893014
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Propionylcarnitine HMDB0000824 structure imageC10H19NO4

217.265
217.131408096
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Melatonin HMDB0001389 structure imageC13H16N2O2

232.2783
232.121177766
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Saliva
  • Urine
3-Methoxytyrosine HMDB0001434 structure imageC10H13NO4

211.2145
211.084457909
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Urine
3-Nitrotyrosine HMDB0001904 structure imageC9H10N2O5

226.1861
226.05897144
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Urine
gamma-Aminobutyryllysine HMDB0001959 structure imageC10H21N3O3

231.296
231.158291548
  • Cerebrospinal Fluid (CSF)
Butyrylcarnitine HMDB0002013 structure imageC11H21NO4

231.292
231.14705816
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
1-Benzyl-1,2,3,4-tetrahydroisoquinoline HMDB0004087 structure imageC16H17N

223.3129
223.136099549
  • Cerebrospinal Fluid (CSF)
N-a-Acetyl-L-arginine HMDB0004620 structure imageC8H16N4O3

216.2376
216.122240398
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
Prolylhydroxyproline HMDB0006695 structure imageC10H16N2O4

228.245
228.11100701
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Sweat
  • Urine
Hydroxypropionylcarnitine HMDB0013125 structure imageC10H19NO5

233.2616
233.126322723
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
Displaying metabolites 281 - 300 of 450 in total