Filter by metabolite status (default all):
Clicking on any metabolite link will take you to the Human Metabolome Database.
Displaying metabolites 5221 - 5240 of 37229 in total
HMDB ID
CAS Number
Name StructureFormula
Average Mass
Monoisotopic Mass
Biospecimen Location
N-a-Acetyl-L-arginine HMDB0004620 structure imageC8H16N4O3

216.2376
216.122240398
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
N-Acetyl gemifloxacin HMDB0060633 structure imageC19H20FN5O5

417.391
417.14484698
  • Blood
  • Urine
N-Acetyl desmethyl frovatriptan HMDB0061158 structure imageC15H19N3O2

273.3303
273.147726867
  • Blood
  • Urine
N-(N-Acetylmethionyl)dopamine ThumbC15H22N2O4S

326.41
326.13002837
  • Blood
N-(p-Toluenesulfonyl)-L-phenylalanine ThumbC16H17NO4S

319.38
319.087829205
  • Blood
N-(S-Nitroso-N-acetyl-D,L-penicillamine)-2-amino-2-deoxy-1,3,4,6-tetra-O-acetyl-beta-D-glucopyranose ThumbC21H31N3O12S

549.55
549.162844624
  • Blood
N-(N-Formyl-L-methionyl)-L-phenylalanine ThumbC15H20N2O4S

324.4
324.114378306
  • Blood
  • Urine
N-4-[2(R)-Amino-3-mercaptopropyl]amino-2-naphthylbenzoyl-(L)-leucine, TFA ThumbC26H31N3O3S

465.61
465.208613044
  • Blood
N-(N-L-gamma-Glutamyl-L-cysteinyl)glycine monoethyl ester ThumbC12H21N3O6S

335.38
335.115106582
  • Blood
N-(p-Toluenesulfonyl)-L-phenylalanyl Chloromethyl Ketone ThumbC18H18ClNO4S

379.86
379.0645069
  • Blood
N-(Tricosanoyl)-4E,14Z-sphingadienine ThumbC41H79NO3

634.087
633.605995408
  • Blood
N-4-Carboxybenzylglucamine dithiocarbamate ThumbC15H21NO7S2

391.45
391.075944368
  • Blood
N-Acetoxy-phip ThumbC15H14N4O2

282.303
282.111675707
  • Blood
N-({(1s,2r)-2-[(S)-[(1r)-1-{[(Benzyloxy)carbonyl]amino}-2-Phenylethyl](Hydroxy)phosphoryl]cyclopentyl}carbonyl)-L-Tryptophan ThumbC33H36N3O7P

617.639
617.229087509
  • Blood
N-(N-L-gamma-Glutamyl-S-nitroso-L-cysteinyl)glycine ThumbC10H16N4O7S

336.32
336.073970045
  • Blood
N-(Tetrahydro-2-oxo-3-thienyl)-3-pyridinecarboxamide ThumbC10H10N2O2S

222.26
222.046298744
  • Blood
N-(R)-[2-(Hydroxyaminocarbonyl)methyl]-4-methylpentanoyl-L-t-butyl-alanyl-L-alanine, 2-aminoethyl Amide ThumbC19H37N5O5

415.535
415.279469311
  • Blood
N-2-Mdmn ThumbC11H19N5O2S2

317.43
317.09801722
  • Blood
N-acetyl homoveratrylamine ThumbC12H17NO3

223.272
223.120843411
  • Blood
  • Urine
N-3-Hydroxyoctanoyl-L-homoserine lactone ThumbC12H21NO4

243.303
243.14705816
  • Blood
  • Urine
Displaying metabolites 5221 - 5240 of 37229 in total