Filter by metabolite status (default all):
Clicking on any metabolite link will take you to the Human Metabolome Database.
Displaying metabolites 32441 - 32460 of 37229 in total
HMDB ID
CAS Number
Name StructureFormula
Average Mass
Monoisotopic Mass
Biospecimen Location
N1-Acetylspermine HMDB0001186 structure imageC12H28N4O

244.3769
244.226311538
  • Blood
  • Urine
N2-Succinyl-L-ornithine HMDB0001199 structure imageC9H16N2O5

232.2337
232.105921632
  • Blood
  • Urine
N1-Acetylspermidine HMDB0001276 structure imageC9H21N3O

187.2825
187.168462309
  • Blood
  • Urine
N1,N12-Diacetylspermine HMDB0002172 structure imageC14H30N4O2

286.4136
286.236876224
  • Blood
  • Feces
  • Urine
N2-Acetylornithine HMDB0003357 structure imageC7H14N2O3

174.1977
174.100442324
  • Blood
  • Feces
  • Saliva
  • Urine
N1-Methyl-4-pyridone-3-carboxamide HMDB0004194 structure imageC7H8N2O2

152.1506
152.05857751
  • Blood
  • Urine
N2,N2-Dimethylguanosine HMDB0004824 structure imageC12H17N5O5

311.2939
311.122968679
  • Blood
  • Urine
N2-Methylguanine HMDB0006040 structure imageC6H7N5O

165.1527
165.065059871
  • Blood
  • Urine
N2-gamma-Glutamylglutamine HMDB0011738 structure imageC10H17N3O6

275.2585
275.111735291
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
N1,N8-Diacetylspermidine HMDB0041947 structure imageC11H23N3O2

229.324
229.179026993
  • Blood
  • Urine
N1-(2-Hydroxyethyl)flurazepam HMDB0060853 structure imageC18H16ClFN2O2

346.783
346.088433678
  • Blood
  • Urine
N2-Monodes-methylnizatidine HMDB0061168 structure imageC11H19N5O2S2

317.431
317.098016257
  • Blood
  • Urine
N2,N5-Diacetylornithine HMDB0240345 structure imageC9H16N2O4

216.237
216.111007003
  • Blood
  • Feces
  • Urine
N2-(N2-(N-(N-(N-(N-(N2-(1-(2,4-Dinitrophenyl)-L-prolyl)-L-glutaminyl)glycyl)-L-isoleucyl)-L-alanyl)glycyl)-L-glutaminyl)-D-arginine ThumbC40H61N15O15

992.018
991.447156324
  • Blood
N2-(1-Carboxyethyl)-2'-deoxyguanosine ThumbC13H17N5O6

339.308
339.117883287
  • Blood
N1,N11-Bis(ethyl)norspermine ThumbC13H32N4

244.427
244.262697046
  • Blood
N1,N1-Dimethylbenzene-1,2-diamine ThumbC8H12N2

136.198
136.100048394
  • Blood
N2-Ethyl-2'-deoxyguanosine ThumbC12H17N5O4

295.299
295.128054047
  • Blood
N2-Methyl-L-arginine ThumbC7H16N4O2

188.231
188.127325771
  • Blood
N2,N2-dimethylguanine ThumbC7H9N5O

179.183
179.08070993
  • Blood
  • Urine
Displaying metabolites 32441 - 32460 of 37229 in total