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Clicking on any metabolite link will take you to the Human Metabolome Database.
Displaying metabolites 621 - 640 of 1237 in total
HMDB ID
CAS Number
Name StructureFormula
Average Mass
Monoisotopic Mass
Biospecimen Location
N6-Acetyl-L-lysine HMDB0000206 structure imageC8H16N2O3

188.2242
188.116092388
  • Blood
  • Feces
  • Saliva
  • Urine
O-Phosphoethanolamine HMDB0000224 structure imageC2H8NO4P

141.063
141.019094261
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Nicotinic acid HMDB0001488 structure imageC6H5NO2

123.1094
123.032028409
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Nicotine HMDB0001934 structure imageC10H14N2

162.2316
162.115698458
  • Blood
  • Saliva
  • Urine
N8-Acetylspermidine HMDB0002189 structure imageC9H21N3O

187.2825
187.168462309
  • Blood
  • Saliva
  • Urine
Octadecanol HMDB0002350 structure imageC18H38O

270.4937
270.292265838
  • Feces
  • Saliva
Nickel HMDB0002457 structure imageNi

58.6934
57.935347922
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Saliva
  • Urine
Nitrite HMDB0002786 structure imageHNO2

47.0134
47.000728281
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Saliva
  • Urine
N2-Acetylornithine HMDB0003357 structure imageC7H14N2O3

174.1977
174.100442324
  • Blood
  • Feces
  • Saliva
  • Urine
Neodymium HMDB0013715 structure imageNd

144.242
141.907718643
  • Blood
  • Saliva
  • Urine
Nonane HMDB0029595 structure imageC9H20

128.2551
128.15650064
  • Breath
  • Feces
  • Saliva
Naphthalene HMDB0029751 structure imageC10H8

128.1705
128.062600256
  • Breath
  • Feces
  • Saliva
Octadecane HMDB0033721 structure imageC18H38

254.4943
254.297351216
  • Feces
  • Saliva
Nonadecane HMDB0034289 structure imageC19H40

268.5209
268.31300128
  • Feces
  • Saliva
o-Ethyltoluene HMDB0059819 structure imageC9H12

120.1916
120.093900384
  • Feces
  • Saliva
Nonanal HMDB0059835 structure imageC9H18O

142.2386
142.135765198
  • Blood
  • Breath
  • Feces
  • Saliva
o-Xylene HMDB0059851 structure imageC8H10

106.165
106.07825032
  • Blood
  • Feces
  • Saliva
n-Propylbenzamide HMDB0061786 structure imageC10H13NO

163.2163
163.099714043
  • Saliva
Octacosane HMDB0061868 structure imageC28H58

394.7601
394.453851856
  • Saliva
Niobium HMDB0061921 structure imageNb

92.9036
92.903634644
  • Blood
  • Saliva
Displaying metabolites 621 - 640 of 1237 in total