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Clicking on any metabolite link will take you to the Human Metabolome Database.
Displaying metabolites 5121 - 5140 of 37229 in total
HMDB ID
CAS Number
Name StructureFormula
Average Mass
Monoisotopic Mass
Biospecimen Location
N-alpha-Acetyl-L-lysine HMDB0000446 structure imageC8H16N2O3

188.227
188.116092383
  • Blood
  • Feces
  • Urine
N-alpha-Acetyl-L-citrulline HMDB0000856 structure imageC8H15N3O4

217.2224
217.106255983
  • Blood
  • Feces
  • Urine
N-Arachidonoylglycine HMDB0005096 structure imageC22H35NO3

361.5182
361.261693991
  • Blood
N-Acetylvaline HMDB0011757 structure imageC7H13NO3

159.185
159.089543283
  • Blood
  • Feces
  • Urine
N-Acetyltryptophan HMDB0013713 structure imageC13H14N2O3

246.2619
246.100442324
  • Blood
  • Feces
  • Urine
N-Acetylthreonine HMDB0062557 structure imageC6H11NO4

161.1558
161.068807845
  • Blood
  • Feces
  • Urine
N-alpha-Benzoyl-L-arginine ThumbC13H18N4O3

278.312
278.137890456
  • Blood
N-Acetyltyrosine ThumbC11H13NO4

223.228
223.084457903
  • Blood
  • Urine
N-Benzoyl-L-tyrosine ethyl ester ThumbC18H19NO4

313.353
313.131408096
  • Blood
N-Benzoyl-L-glutamic acid ThumbC12H13NO5

251.238
251.079372523
  • Blood
N-Acetyltryptamine ThumbC12H14N2O

202.257
202.110613079
  • Blood
N-Allylglycine ThumbC5H9NO2

115.132
115.063328534
  • Blood
N-Allylsecoboldine ThumbC22H25NO4

367.445
367.178358289
  • Blood
N-Amyl-N-methylnitrosamine ThumbC6H14N2O

130.191
130.110613079
  • Blood
n-benzoyl-d-alanine ThumbC10H11NO3

193.202
193.073893218
  • Blood
N-Benzoyl-D-phenylalanine ThumbC16H15NO3

269.3
269.105193347
  • Blood
N-Benzoyl-L-tyrosine ThumbC16H15NO4

285.299
285.100107967
  • Blood
N-Benzyl-2-phenylethylamine ThumbC15H17N

211.308
211.136099551
  • Blood
N-Benzyl-D-glucamine ThumbC13H21NO5

271.313
271.14197278
  • Blood
N-Benzoyl-3-phenylisoserine methyl ester ThumbC17H17NO4

299.326
299.115758031
  • Blood
  • Urine
Displaying metabolites 5121 - 5140 of 37229 in total