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Clicking on any metabolite link will take you to the Human Metabolome Database.
Displaying metabolites 1401 - 1420 of 37228 in total
HMDB ID
CAS Number
Name StructureFormula
Average Mass
Monoisotopic Mass
Biospecimen Location
Urocanic acid HMDB0000301 structure imageC6H6N2O2

138.124
138.042927446
  • Blood
  • Feces
  • Saliva
  • Sweat
  • Urine
4-Hydroxybenzoic acid HMDB0000500 structure imageC7H6O3

138.122
138.031694053
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Sweat
  • Urine
Salicylic acid HMDB0001895 structure imageC7H6O3

138.122
138.031694053
  • Blood
  • Feces
  • Saliva
  • Urine
3-Hydroxybenzoic acid HMDB0002466 structure imageC7H6O3

138.122
138.031694053
  • Blood
  • Feces
  • Urine
Nicotinamide N-oxide HMDB0002730 structure imageC6H6N2O2

138.124
138.042927446
  • Blood
  • Urine
Gentisate aldehyde HMDB0004062 structure imageC7H6O3

138.1207
138.031694058
  • Blood
  • Urine
Dimethylarsinic acid HMDB0011625 structure imageC2H7AsO2

137.9974
137.966200885
  • Blood
  • Saliva
  • Urine
Fosfomycin HMDB0014966 structure imageC3H7O4P

138.059
138.008195224
  • Blood
  • Urine
Sesamol HMDB0033812 structure imageC7H6O3

138.1207
138.031694058
  • Blood
  • Urine
3,4-Dihydroxybenzaldehyde HMDB0059965 structure imageC7H6O3

138.1207
138.031694058
  • Blood
  • Urine
(2S,3R)-3-Methyloxiran-2-ylphosphonic acid ThumbC3H7O4P

138.059
138.008195703
  • Blood
3-Aminopicolinic acid ThumbC6H6N2O2

138.126
138.042927441
  • Blood
3-Nitroaniline ThumbC6H6N2O2

138.126
138.042927441
  • Blood
4-Hydroxynicotinamide ThumbC6H6N2O2

138.126
138.042927441
  • Blood
4-Nitroaniline ThumbC6H6N2O2

138.124
138.042927446
  • Blood
5-Diazouracil ThumbC4H2N4O2

138.086
138.01777532
  • Blood
6-Hydroxynicotinamide ThumbC6H6N2O2

138.126
138.042927441
  • Blood
Isopropyl methylphosphonate ThumbC4H11O3P

138.103
138.044581212
  • Blood
Nicoxamat ThumbC6H6N2O2

138.126
138.042927441
  • Blood
Trichlorofluoromethane ThumbCCl3F

137.36
135.9049613
  • Blood
Displaying metabolites 1401 - 1420 of 37228 in total