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Clicking on any metabolite link will take you to the Human Metabolome Database.
Displaying metabolites 5321 - 5340 of 6792 in total
HMDB ID
CAS Number
Name StructureFormula
Average Mass
Monoisotopic Mass
Biospecimen Location
N6-Acetyl-L-lysine HMDB0000206 structure imageC8H16N2O3

188.2242
188.116092388
  • Blood
  • Feces
  • Saliva
  • Urine
Nonadecanoic acid HMDB0000772 structure imageC19H38O2

298.5038
298.28718046
  • Feces
Neopterin HMDB0000845 structure imageC9H11N5O4

253.2147
253.081103865
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
Nicotinamide riboside HMDB0000855 structure imageC11H15N2O5

255.2472
255.0980966
  • Blood
  • Feces
  • Urine
N6,N6,N6-Trimethyl-L-lysine HMDB0001325 structure imageC9H20N2O2

188.2673
188.152477894
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
Niacinamide HMDB0001406 structure imageC6H6N2O

122.1246
122.048012824
  • Blood
  • Breast Milk
  • Feces
  • Urine
Nicotinic acid HMDB0001488 structure imageC6H5NO2

123.1094
123.032028409
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
Naproxen HMDB0001923 structure imageC14H14O3

230.2592
230.094294314
  • Blood
  • Feces
  • Urine
Nervonic acid HMDB0002368 structure imageC24H46O2

366.6208
366.349780716
  • Blood
  • Feces
Naringenin HMDB0002670 structure imageC15H12O5

272.2528
272.068473494
  • Blood
  • Feces
  • Urine
N2-Acetylornithine HMDB0003357 structure imageC7H14N2O3

174.1977
174.100442324
  • Blood
  • Feces
  • Saliva
  • Urine
N6-Methyladenosine HMDB0004044 structure imageC11H15N5O4

281.2679
281.112403993
  • Blood
  • Feces
  • Urine
Nervonyl carnitine HMDB0006509 structure imageC31H60NO4

510.823
510.451685836
  • Feces
Nicotinic acid ribonucleoside HMDB0006809 structure imageC11H14NO6

256.232
256.082112185
  • Blood
  • Feces
  • Urine
N2-gamma-Glutamylglutamine HMDB0011738 structure imageC10H17N3O6

275.2585
275.111735291
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
Naphthalene HMDB0029751 structure imageC10H8

128.1705
128.062600256
  • Breath
  • Feces
  • Saliva
Nonadecane HMDB0034289 structure imageC19H40

268.5209
268.31300128
  • Feces
  • Saliva
N6-Carbamoyl-L-threonyladenosine HMDB0041623 structure imageC15H21N7O7

411.375
411.150246044
  • Blood
  • Breast Milk
  • Feces
  • Urine
N2,N5-Diacetylornithine HMDB0240345 structure imageC9H16N2O4

216.237
216.111007003
  • Blood
  • Feces
  • Urine
N6-Carboxymethyllysine HMDB0240347 structure imageC8H16N2O4

204.226
204.111007003
  • Blood
  • Feces
  • Urine
Displaying metabolites 5321 - 5340 of 6792 in total