Filter by metabolite status (default all):
Clicking on any metabolite link will take you to the Human Metabolome Database.
Displaying metabolites 321 - 340 of 6791 in total
HMDB ID
CAS Number
Name StructureFormula
Average Mass
Monoisotopic Mass
Biospecimen Location
4-Pyridoxic acid HMDB0000017 structure imageC8H9NO4

183.1614
183.053157781
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
4-Hydroxyphenylpyruvic acid HMDB0000707 structure imageC9H8O4

180.1574
180.042258744
  • Blood
  • Feces
  • Saliva
  • Urine
4-Hydroxyproline HMDB0000725 structure imageC5H9NO3

131.1299
131.058243159
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
4-Methylcatechol HMDB0000873 structure imageC7H8O2

124.1372
124.0524295
  • Blood
  • Feces
  • Urine
4-Trimethylammoniobutanoic acid HMDB0001161 structure imageC7H15NO2

145.1995
145.110278729
  • Blood
  • Feces
  • Saliva
  • Urine
5'-Methylthioadenosine HMDB0001173 structure imageC11H15N5O3S

297.334
297.089560061
  • Blood
  • Feces
  • Urine
4-Hydroxycyclohexylcarboxylic acid HMDB0001988 structure imageC7H12O3

144.1684
144.07864425
  • Blood
  • Feces
  • Urine
4-Hydroxynonenal HMDB0004362 structure imageC9H16O2

156.2221
156.115029756
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
5-Acetylamino-6-amino-3-methyluracil HMDB0004400 structure imageC7H10N4O3

198.1793
198.075290206
  • Blood
  • Feces
  • Urine
5,8,11-Eicosatrienoic acid HMDB0010378 structure imageC20H34O2

306.4828
306.255880332
  • Blood
  • Feces
4alpha-Carboxy-5alpha-cholesta-8-en-3beta-ol HMDB0012166 structure imageC28H46O3

430.663
430.344695338
  • Feces
5'-Carboxy-alpha-chromanol HMDB0012798 structure imageC19H28O4

320.4232
320.198759384
  • Feces
4-O-Methylgallic acid HMDB0013198 structure imageC8H8O5

184.1461
184.037173366
  • Blood
  • Feces
  • Urine
5-(3',4'-Dihydroxyphenyl)-gamma-valerolactone HMDB0029185 structure imageC11H12O4

208.213
208.073558866
  • Blood
  • Feces
  • Urine
4-Methylbenzaldehyde HMDB0029638 structure imageC8H8O

120.1485
120.057514878
  • Feces
  • Saliva
4-Methyl-3-penten-2-one, 9CI HMDB0031563 structure imageC6H10O

98.143
98.073164942
  • Feces
  • Saliva
4-tert-Butylphenol HMDB0032063 structure imageC10H14O

150.2176
150.10446507
  • Feces
5-(2-Hydroxyethyl)-4-methylthiazole HMDB0032985 structure imageC6H9NOS

143.207
143.040484605
  • Feces
4-Methylthiazole HMDB0033116 structure imageC4H5NS

99.154
99.014269855
  • Feces
4-O-alpha-D-Galactopyranuronosyl-D-galacturonic acid HMDB0039721 structure imageC12H18O13

370.2635
370.074740662
  • Blood
  • Feces
  • Urine
Displaying metabolites 321 - 340 of 6791 in total