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Clicking on any metabolite link will take you to the Human Metabolome Database.
Displaying metabolites 301 - 320 of 6791 in total
HMDB ID
CAS Number
Name StructureFormula
Average Mass
Monoisotopic Mass
Biospecimen Location
4-Hydroxybenzoic acid HMDB0000500 structure imageC7H6O3

138.122
138.031694053
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Sweat
  • Urine
4,5-Dihydroorotic acid HMDB0000528 structure imageC5H6N2O4

158.1121
158.03275669
  • Blood
  • Feces
  • Urine
3L,7D,11D-Phytanic acid HMDB0000553 structure imageC20H40O2

312.5304
312.302830524
  • Feces
4-Hydroxybutyric acid HMDB0000710 structure imageC4H8O3

104.1045
104.047344122
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
4-(2-Aminophenyl)-2,4-dioxobutanoic acid HMDB0000978 structure imageC10H9NO4

207.1828
207.053157781
  • Blood
  • Feces
  • Urine
4-Aminohippuric acid HMDB0001867 structure imageC9H10N2O3

194.1873
194.069142196
  • Blood
  • Feces
  • Urine
4-Hydroxycinnamic acid HMDB0002035 structure imageC9H8O3

164.158
164.047344122
  • Blood
  • Feces
  • Urine
4-Hydroxy-L-glutamic acid HMDB0002273 structure imageC5H9NO5

163.1287
163.048072403
  • Blood
  • Feces
  • Urine
4-Guanidinobutanoic acid HMDB0003464 structure imageC5H11N3O2

145.1597
145.085126611
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
4-Acetamidobutanoic acid HMDB0003681 structure imageC6H11NO3

145.1564
145.073893223
  • Blood
  • Feces
  • Urine
4,6-Dihydroxyquinoline HMDB0004077 structure imageC9H7NO2

161.1574
161.047678473
  • Feces
4-(2-Amino-3-hydroxyphenyl)-2,4-dioxobutanoic acid HMDB0004083 structure imageC10H9NO5

223.1822
223.048072403
  • Feces
4-Heptanone HMDB0004814 structure imageC7H14O

114.1855
114.10446507
  • Blood
  • Feces
  • Saliva
  • Urine
4-Hydroxybenzaldehyde HMDB0011718 structure imageC7H6O2

122.1213
122.036779436
  • Blood
  • Feces
  • Urine
4-Hydroxybenzyl alcohol HMDB0011724 structure imageC7H8O2

124.1372
124.0524295
  • Feces
  • Saliva
4-(1,1,3,3-Tetramethylbutyl)-phenol HMDB0013825 structure imageC14H22O

206.3239
206.167065326
  • Feces
  • Urine
4-Hexen-3-one HMDB0035239 structure imageC6H10O

98.143
98.073164942
  • Feces
4-Ethyl-o-xylene HMDB0059832 structure imageC10H14

134.2182
134.109550448
  • Breath
  • Feces
4-Ethylphenylsulfate HMDB0062551 structure imageC8H10O4S

202.22
202.029979976
  • Blood
  • Feces
  • Urine
4-Androsten-3beta,17beta-diol disulfate HMDB0240313 structure imageC19H30O8S2

450.56
450.138210274
  • Blood
  • Feces
  • Urine
Displaying metabolites 301 - 320 of 6791 in total