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Clicking on any metabolite link will take you to the Human Metabolome Database.
Displaying metabolites 2141 - 2160 of 37229 in total
HMDB ID
CAS Number
Name StructureFormula
Average Mass
Monoisotopic Mass
Biospecimen Location
Pyrophosphate HMDB0000250 structure imageH4O7P2

177.9751
177.943225506
  • Blood
  • Saliva
  • Urine
Pyrrole-2-carboxylic acid ThumbC5H5NO2

111.0987
111.032028409
  • Blood
  • Feces
  • Urine
Pyrraline ThumbC12H18N2O4

254.2823
254.126657074
  • Blood
  • Feces
  • Urine
Pyroglutamylvaline HMDB0094651 structure imageC10H16N2O4

228.248
228.111007003
  • Blood
  • Feces
  • Urine
Pyromellitic dianhydride ThumbC10H2O6

218.12
217.985137784
  • Blood
Pyromellitic Acid ThumbC10H6O8

254.1498
254.006267168
  • Blood
Pyropheophorbide a ThumbC33H34N4O3

534.66
534.263090971
  • Blood
Pyrovalerone ThumbC16H23NO

245.366
245.177964365
  • Blood
Pyrrole-2,3,5-tricarboxylic acid ThumbC7H5NO6

199.118
199.011686885
  • Blood
pyrrolidin-1-amine ThumbC4H10N2

86.138
86.08439833
  • Blood
Pyrrolidine dithiocarbamate ThumbC5H9NS2

147.25
147.017641642
  • Blood
pyroglutamylisoleucine ThumbC11H18N2O4

242.275
242.126657068
  • Blood
  • Urine
pyroglutamylleucine ThumbC11H18N2O4

242.275
242.126657068
  • Blood
  • Urine
pyroglutamyllysine ThumbC11H19N3O4

257.29
257.137556104
  • Blood
  • Urine
pyroglutamylmethionine ThumbC10H16N2O4S

260.31
260.083078177
  • Blood
  • Urine
pyroglutamylphenylalanine ThumbC14H16N2O4

276.292
276.111007003
  • Blood
  • Urine
pyroglutamylproline ThumbC10H14N2O4

226.232
226.095356939
  • Blood
  • Urine
pyroglutamylthreonine ThumbC9H14N2O5

230.22
230.090271559
  • Blood
  • Urine
pyroglutamyltryptophan ThumbC16H17N3O4

315.329
315.121906039
  • Blood
  • Urine
pyroglutamyltyrosine ThumbC14H16N2O5

292.291
292.105921623
  • Blood
  • Urine
Displaying metabolites 2141 - 2160 of 37229 in total