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Displaying metabolites 141 - 160 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
Biotin HMDB0000030 structure imageC10H16N2O3S

244.311
244.088163078
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Dihydrobiopterin HMDB0000038 structure imageC9H13N5O3

239.2312
239.101839307
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Cytidine HMDB0000089 structure imageC9H13N3O5

243.2166
243.085520541
  • Blood
  • Breast Milk
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
L-Cystine HMDB0000192 structure imageC6H12N2O4S2

240.3
240.023848262
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
Sepiapterin HMDB0000238 structure imageC9H11N5O3

237.2153
237.086189243
  • Cerebrospinal Fluid (CSF)
Thymidine HMDB0000273 structure imageC10H14N2O5

242.2286
242.090271568
  • Amniotic Fluid
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Uridine HMDB0000296 structure imageC9H12N2O6

244.2014
244.069536126
  • Blood
  • Breast Milk
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
Biopterin HMDB0000468 structure imageC9H11N5O3

237.2153
237.086189243
  • Blood
  • Cellular Cytoplasm
  • Cerebrospinal Fluid (CSF)
  • Urine
Iodine HMDB0000675 structure imageI2

253.8089
253.80893684
  • Blood
  • Cerebrospinal Fluid (CSF)
  • 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
Neopterin HMDB0000845 structure imageC9H11N5O4

253.2147
253.081103865
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
Melatonin HMDB0001389 structure imageC13H16N2O2

232.2783
232.121177766
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Saliva
  • Urine
Pyridoxal 5'-phosphate HMDB0001491 structure imageC8H10NO6P

247.1419
247.024573569
  • 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
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
Valerylcarnitine HMDB0013128 structure imageC12H23NO4

245.319
245.162708225
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
Displaying metabolites 141 - 160 of 450 in total