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Displaying metabolites 261 - 280 of 450 in total
HMDB ID
CAS Number
Name StructureFormula
Average Mass
Monoisotopic Mass
Biospecimen Location
L-Carnitine HMDB0000062 structure imageC7H15NO3

161.1989
161.105193351
  • Blood
  • Breast Milk
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Urine
L-Cystathionine HMDB0000099 structure imageC7H14N2O4S

222.262
222.067427636
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
L-Tyrosine HMDB0000158 structure imageC9H11NO3

181.1885
181.073893223
  • Blood
  • Breast Milk
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Sweat
  • Urine
L-Threonine HMDB0000167 structure imageC4H9NO3

119.1192
119.058243159
  • Blood
  • Breast Milk
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Sweat
  • Urine
L-Asparagine HMDB0000168 structure imageC4H8N2O3

132.1179
132.053492132
  • Blood
  • Breast Milk
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Sweat
  • Urine
Lactic acid HMDB0000190 structure imageC3H6O3

90.0779
90.031694058
  • Bile
  • Blood
  • Breast Milk
  • Cellular Cytoplasm
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Sweat
  • Urine
L-Aspartic acid HMDB0000191 structure imageC4H7NO4

133.1027
133.037507717
  • Blood
  • Breast Milk
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Sweat
  • Urine
L-Cystine HMDB0000192 structure imageC6H12N2O4S2

240.3
240.023848262
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
L-Cysteine HMDB0000574 structure imageC3H7NO2S

121.158
121.019749163
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Sweat
  • Urine
L-Homocystine HMDB0000676 structure imageC8H16N2O4S2

268.354
268.05514839
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Urine
Leucine HMDB0000687 structure imageC6H13NO2

131.1729
131.094628665
  • Blood
  • Breast Milk
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Sweat
  • Urine
L-Xylulose HMDB0000751 structure imageC5H10O5

150.13
150.052823422
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Urine
L-Valine HMDB0000883 structure imageC5H11NO2

117.1463
117.078978601
  • Blood
  • Breast Milk
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Sweat
  • Urine
L-Tryptophan HMDB0000929 structure imageC11H12N2O2

204.2252
204.089877638
  • Blood
  • Breast Milk
  • Cerebrospinal Fluid (CSF)
  • Feces
  • Saliva
  • Sweat
  • Urine
Leukotriene B4 HMDB0001085 structure imageC20H32O4

336.4657
336.230059512
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Urine
Leukotriene C4 HMDB0001198 structure imageC30H47N3O9S

625.774
625.303300807
  • Blood
  • Cerebrospinal Fluid (CSF)
Levofloxacin HMDB0001929 structure imageC18H20FN3O4

361.3675
361.143784348
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Feces
Leukotriene E4 HMDB0002200 structure imageC23H37NO5S

439.61
439.239244469
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Urine
Leukotriene D4 HMDB0003080 structure imageC25H40N2O6S

496.66
496.26070819
  • Blood
  • Cerebrospinal Fluid (CSF)
Lead HMDB0004628 structure imagePb

207.2
207.97663585
  • Blood
  • Cerebrospinal Fluid (CSF)
  • Saliva
  • Urine
Displaying metabolites 261 - 280 of 450 in total