Human Metabolome Database Version 3.5

Browsing metabolites

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HMDB IDDouble
CAS Number
NameDouble Structure FormulaDouble
Average MassDouble
Mono MassDouble
Biofluid Location
1-Methylhistidine Thumb C7H11N3O2
169.1811
169.085126611
  • Urine
  • Saliva
  • Cerebrospinal Fluid (CSF)
  • Blood
1,3-Diaminopropane Thumb C3H10N2
74.1249
74.08439833
  • Urine
  • Blood
2-Ketobutyric acid Thumb C4H6O3
102.0886
102.031694058
  • Urine
  • Blood
  • Cerebrospinal Fluid (CSF)
2-Hydroxybutyric acid Thumb C4H8O3
104.1045
104.047344122
  • Urine
  • Cerebrospinal Fluid (CSF)
  • Blood
2-Methoxyestrone Thumb C19H24O3
300.3921
300.172544634
  • Urine
  • Blood
(R)-3-Hydroxybutyric acid Thumb C4H8O3
104.1045
104.047344122
  • Urine
  • Blood
  • Cerebrospinal Fluid (CSF)
Deoxyuridine Thumb C9H12N2O5
228.202
228.074621504
  • Cerebrospinal Fluid (CSF)
  • Blood
  • Urine
Deoxycytidine Thumb C9H13N3O4
227.2172
227.090605919
  • Urine
  • Blood
Cortexolone Thumb C21H30O4
346.4605
346.214409448
  • Urine
  • Blood
Deoxycorticosterone Thumb C21H30O3
330.4611
330.219494826
  • Blood
  • Amniotic Fluid
4-Pyridoxic acid Thumb C8H9NO4
183.1614
183.053157781
  • Urine
  • Blood
Alpha-ketoisovaleric acid Thumb C5H8O3
116.1152
116.047344122
  • Urine
  • Blood
  • Cerebrospinal Fluid (CSF)
p-Hydroxyphenylacetic acid Thumb C8H8O3
152.1473
152.047344122
  • Urine
  • Saliva
  • Cerebrospinal Fluid (CSF)
  • Blood
Iodotyrosine Thumb C9H10INO3
307.0851
306.970536611
  • Blood
3-Methoxytyramine Thumb C9H13NO2
167.205
167.094628665
  • Cerebrospinal Fluid (CSF)
  • Blood
  • Urine
(S)-3-Hydroxyisobutyric acid Thumb C4H8O3
104.1045
104.047344122
  • Urine
  • Cerebrospinal Fluid (CSF)
  • Blood
3-O-Sulfogalactosylceramide (d18:1/24:0) Thumb C48H93NO11S
892.317
891.646933513
  • Urine
Ureidopropionic acid Thumb C4H8N2O3
132.1179
132.053492132
  • Urine
  • Cerebrospinal Fluid (CSF)
  • Blood
Tetrahydrobiopterin Thumb C9H15N5O3
241.2471
241.117489371
  • Cerebrospinal Fluid (CSF)
  • Blood
Biotin Thumb C10H16N2O3S
244.311
244.088163078
  • Urine
  • Blood
  • Cerebrospinal Fluid (CSF)
Androsterone Thumb C19H30O2
290.4403
290.224580204
  • Urine
  • Blood
  • Cerebrospinal Fluid (CSF)
7-Dehydrocholesterol Thumb C27H44O
384.6377
384.33921603
  • Urine
  • Blood
  • Cerebrospinal Fluid (CSF)
Carnosine Thumb C9H14N4O3
226.2325
226.106590334
  • Urine
  • Blood
Adenine Thumb C5H5N5
135.1267
135.054495185
  • Cerebrospinal Fluid (CSF)
  • Blood
  • Urine
Taurocholic acid Thumb C26H45NO7S
515.703
515.291673489
  • Bile
  • Blood
  • Urine