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Clicking on any metabolite link will take you to the Human Metabolome Database.
Displaying metabolites 5021 - 5040 of 5662 in total
HMDB ID
CAS Number
Name StructureFormula
Average Mass
Monoisotopic Mass
Biospecimen Location
Riboflavin HMDB0000244 structure imageC17H20N4O6

376.3639
376.138284392
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Ribitol HMDB0000508 structure imageC5H12O5

152.1458
152.068473494
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
Ribonic acid HMDB0000867 structure imageC5H10O6

166.1293
166.047738052
  • Blood
  • Feces
  • Urine
Ribothymidine HMDB0000884 structure imageC10H14N2O6

258.228
258.08518619
  • Blood
  • Feces
  • Urine
Retinal HMDB0001358 structure imageC20H28O

284.4357
284.214015518
  • Blood
  • Urine
Ribonolactone HMDB0001900 structure imageC5H8O5

148.114
148.037173366
  • Urine
Retinoyl b-glucuronide HMDB0003141 structure imageC26H36O8

476.5592
476.241018128
  • Blood
  • Urine
Resveratrol HMDB0003747 structure imageC14H12O3

228.247
228.078644246
  • Blood
  • Urine
Retinyl beta-glucuronide HMDB0010340 structure imageC26H38O7

462.5757
462.26175357
  • Blood
  • Feces
  • Urine
Rhenium HMDB0013719 structure imageRe

186.207
186.955750787
  • Urine
Rifabutin HMDB0014753 structure imageC46H62N4O11

847.0047
846.441508846
  • Blood
  • Urine
Riluzole HMDB0014878 structure imageC8H5F3N2OS

234.198
234.007468097
  • Blood
  • Urine
Ribavirin HMDB0014949 structure imageC8H12N4O5

244.2047
244.080769514
  • Blood
  • Urine
Rifampin HMDB0015179 structure imageC43H58N4O12

822.9402
822.40512334
  • Blood
  • Urine
Rifapentine HMDB0015332 structure imageC47H64N4O12

877.0307
876.452073532
  • Blood
  • Urine
Ridogrel HMDB0015338 structure imageC18H17F3N2O3

366.3344
366.119127035
  • Blood
  • Urine
Rifaximin HMDB0015351 structure imageC43H51N3O11

785.891
785.352359474
  • Blood
  • Urine
Retapamulin HMDB0015386 structure imageC30H47NO4S

517.763
517.322579687
  • Blood
  • Urine
Rhapontigenin HMDB0031842 structure imageC15H14O4

258.2693
258.089208936
  • Blood
  • Urine
Resveratrol 3-sulfate HMDB0041772 structure imageC14H12O6S

308.306
308.035458806
  • Blood
  • Urine
Displaying metabolites 5021 - 5040 of 5662 in total