Filter by metabolite status (default all):
Clicking on any metabolite link will take you to the Human Metabolome Database.
Displaying metabolites 30741 - 30760 of 37230 in total
HMDB ID
CAS Number
Name StructureFormula
Average Mass
Monoisotopic Mass
Biospecimen Location
Butanone HMDB0000474 structure imageC4H8O

72.1057
72.057514878
  • Blood
  • Breath
  • Feces
  • Saliva
  • Urine
Butabarbital HMDB0014382 structure imageC10H16N2O3

212.2456
212.116092388
  • Blood
  • Urine
Butalbital HMDB0014386 structure imageC11H16N2O3

224.2563
224.116092388
  • Blood
  • Urine
Buspirone HMDB0014633 structure imageC21H31N5O2

385.5031
385.247775261
  • Blood
  • Urine
Busulfan HMDB0015143 structure imageC6H14O6S2

246.302
246.02317956
  • Blood
  • Urine
Buspirone N-oxide HMDB0061107 structure imageC21H31N5O3

401.5025
401.242689883
  • Blood
  • Urine
Butanoic acid, 2,3-dihydroxypropyl ester ThumbC7H14O4

162.185
162.089208931
  • Blood
Butanamide, N-phenyl-N-[1-(2-phenylethyl)-4-piperidinyl]- ThumbC23H30N2O

350.506
350.235813594
  • Blood
But-2-ene ThumbC4H8

56.108
56.062600258
  • Blood
Butanoic acid, 3-((2-naphthalenylsulfonyl)amino)-4-oxo-4-((2-phenylethyl)amino)-, (S)- ThumbC22H22N2O5S

426.49
426.12494299
  • Blood
Butanoic acid, [(diethoxyphosphinyl)oxy]methyl ester ThumbC9H19O6P

254.219
254.09192533
  • Blood
Butanediamide, N4-(5-(acetylamino)-1-((methylamino)carbonyl)pentyl)-N1-hydroxy-2-(((4-hydroxyphenyl)thio)methyl)-3-(2-methylpropyl)-, (2S-(N4(R*),2R*,3S*))- ThumbC24H38N4O6S

510.65
510.251206134
  • Blood
But-2-enedioic acid ThumbC4H4O4

116.072
116.010958609
  • Blood
Butachlor ThumbC17H26ClNO2

311.847
311.165206788
  • Blood
Butadiene monoxide ThumbC4H6O

70.091
70.041864813
  • Blood
Butanedioic acid, octenyl- ThumbC12H20O4

228.288
228.136159124
  • Blood
Butaperazine ThumbC24H31N3OS

409.59
409.218783804
  • Blood
Butanal, 2-oxo- ThumbC4H6O2

86.09
86.036779433
  • Blood
Butanoic acid, 3-((2-((3R)-2-oxo-3-(2-(4-piperidinyl)ethyl)-1-piperidinyl)acetyl)amino)-, (3R)- ThumbC18H31N3O4

353.463
353.23145649
  • Blood
Butanoyl (2S)-2-amino-5-(diaminomethylideneamino)pentanoate ThumbC10H20N4O3

244.295
244.15354052
  • Blood
Displaying metabolites 30741 - 30760 of 37230 in total