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Clicking on any metabolite link will take you to the Human Metabolome Database.
Displaying metabolites 4781 - 4800 of 37231 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
N1-Acetylspermidine HMDB0001276 structure imageC9H21N3O

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

286.4136
286.236876224
  • Blood
  • Feces
  • 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
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
N-{(2R)-2-Hydroxy-2-[(8S,11S)-8-isopropyl-6,9-dioxo-2-oxa-7,10-diazabicyclo[11.2.2]heptadeca-1(15),13,16-trien-11-YL]ethyl}-N-isopentylbenzenesulfonamide ThumbC30H43N3O6S

573.75
573.287257291
  • Blood
N1,N11-Bis(ethyl)norspermine ThumbC13H32N4

244.427
244.262697046
  • Blood
N-{4-[(3,5-Difluorophenyl)sulfonyl]benzyl}imidazo[1,2-A]pyridine-6-Carboxamide ThumbC21H15F2N3O3S

427.424
427.080218461
  • Blood
N-[[3-[(2S)-2-Hydroxy-3-[[2-[4-[(phenylsulfonyl)amino]phenyl]ethyl]amino]propoxy]phenyl]methyl]-acetamide ThumbC26H31N3O5S

497.61
497.198442284
  • Blood
N1,N1-Dimethylbenzene-1,2-diamine ThumbC8H12N2

136.198
136.100048394
  • Blood
N-[[2-(4-Amino-1,2,5-oxadiazol-3-yl)-1-ethylimidazo[5,4-d]pyridin-7-yl]methyl]piperidin-4-amine ThumbC16H22N8O

342.407
342.19165736
  • Blood
N-[[(2S,3S,4R,5R)-5-(6-Aminopurin-9-yl)-3,4-dihydroxyoxolan-2-yl]-hydroxymethyl]-N-ethylformamide ThumbC13H18N6O5

338.324
338.133867704
  • Blood
N-[[(2S,3S,4R,5R)-5-[2-Chloro-6-[(3-iodophenyl)methylamino]purin-9-yl]-3,4-dihydroxyoxolan-2-yl]-hydroxymethyl]-N-methylformamide ThumbC19H20ClIN6O5

574.76
574.02284
  • Blood
n-[[(5-Methyl-3-phenylisoxazol-4-yl)-phenyl]sulfonyl]propanamide ThumbC19H18N2O4S

370.42
370.098728242
  • Blood
N-[[(2S,3S,4R,5R)-3,4-Dihydroxy-5-[6-[(3-iodophenyl)methylamino]purin-9-yl]oxolan-2-yl]-hydroxymethyl]-N-methylformamide ThumbC19H21IN6O5

540.318
540.06181
  • Blood
N-[tris(hydroxymethyl)methyl]-3-aminopropanesulfonic acid ThumbC7H17NO6S

243.278
243.077657971
  • Blood
N-[[(5S)-3-(4,6-Dihydropyrrolo[1,2-a][4,1]benzoxazepin-8-yl)-2-oxo-1,3-oxazolidin-5-yl]methyl]acetamide ThumbC18H19N3O4

341.367
341.137556104
  • Blood
N2,N2-dimethylguanine ThumbC7H9N5O

179.183
179.08070993
  • Blood
  • Urine
Displaying metabolites 4781 - 4800 of 37231 in total