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Clicking on any metabolite link will take you to the Human Metabolome Database.
Displaying metabolites 5341 - 5360 of 6791 in total
HMDB ID
CAS Number
Name StructureFormula
Average Mass
Monoisotopic Mass
Biospecimen Location
N-Formyl-L-methionine HMDB0001015 structure imageC6H11NO3S

177.221
177.045963913
  • Blood
  • Feces
  • Urine
N1,N12-Diacetylspermine HMDB0002172 structure imageC14H30N4O2

286.4136
286.236876224
  • Blood
  • Feces
  • Urine
N-Carboxyethyl-g-aminobutyric acid HMDB0002201 structure imageC7H13NO4

175.1824
175.084457909
  • Blood
  • Feces
  • Urine
N-Phenylacetylphenylalanine ThumbC17H17NO3

283.3218
283.120843415
  • Blood
  • Feces
  • Urine
N-[(3a,5b,7b)-7-hydroxy-24-oxo-3-(sulfooxy)cholan-24-yl]-Glycine ThumbC26H43NO8S

529.687
529.270938047
  • Feces
N-Methylhydantoin ThumbC4H6N2O2

114.1026
114.042927446
  • Blood
  • Feces
  • Urine
N-Carbamoylsarcosine HMDB0012265 structure imageC4H8N2O3

132.1179
132.053492132
  • Blood
  • Feces
  • Urine
N-gamma-Glutamylglutamine HMDB0029147 structure imageC10H17N3O6

275.261
275.111735279
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
N-methylphenylalanine ThumbC10H13NO2

179.2157
179.094628665
  • Feces
N-Dodecane HMDB0031444 structure imageC12H26

170.3348
170.203450832
  • Breath
  • Feces
  • Saliva
N-Decane HMDB0031450 structure imageC10H22

142.2817
142.172150704
  • Breath
  • Feces
  • Saliva
N-Phenylacetylglutamic acid HMDB0059772 structure imageC13H15NO5

265.2619
265.095022595
  • Blood
  • Feces
  • Urine
N-methyl-L-glutamic Acid HMDB0062660 structure imageC6H11NO4

161.1558
161.068807845
  • Blood
  • Feces
  • Urine
N-Octyl phenyl ketone HMDB0094674 structure imageC15H22O

218.34
218.167065328
  • Feces
N-Methylalanine ThumbC4H9NO2

103.1198
103.063328537
  • Feces
N-Methyl-L-proline HMDB0094696 structure imageC6H11NO2

129.157
129.078978601
  • Blood
  • Feces
  • Urine
N-Propionylalanine HMDB0094698 structure imageC6H11NO3

145.158
145.073893218
  • Feces
N-Propionylmethionine HMDB0094704 structure imageC8H15NO3S

205.27
205.077264521
  • Feces
N-Formylphenylalanine HMDB0240317 structure imageC10H11NO3

193.1992
193.073893223
  • Feces
N-stearoyl-sphingadienine HMDB0240362 structure imageC36H69NO3

563.952
563.527745086
  • Feces
Displaying metabolites 5341 - 5360 of 6791 in total