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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 17:34:28 UTC
Update Date2022-03-07 02:52:24 UTC
HMDB IDHMDB0030055
Secondary Accession Numbers
  • HMDB30055
Metabolite Identification
Common NameTaraxacoside
DescriptionTaraxacoside belongs to the class of organic compounds known as o-glycosyl compounds. These are glycoside in which a sugar group is bonded through one carbon to another group via a O-glycosidic bond. Taraxacoside has been detected, but not quantified in, several different foods, such as robusta coffees (Coffea canephora), green tea, herbal tea, red tea, and arabica coffees (Coffea arabica). This could make taraxacoside a potential biomarker for the consumption of these foods. Based on a literature review very few articles have been published on Taraxacoside.
Structure
Data?1563861930
Synonyms
ValueSource
4,5-Dihydroxy-2-(hydroxymethyl)-6-[(5-oxooxolan-3-yl)oxy]oxan-3-yl 2-(4-hydroxyphenyl)acetic acidHMDB
Chemical FormulaC18H22O10
Average Molecular Weight398.3613
Monoisotopic Molecular Weight398.121296924
IUPAC Name4,5-dihydroxy-2-(hydroxymethyl)-6-[(5-oxooxolan-3-yl)oxy]oxan-3-yl 2-(4-hydroxyphenyl)acetate
Traditional Name4,5-dihydroxy-2-(hydroxymethyl)-6-[(5-oxooxolan-3-yl)oxy]oxan-3-yl 2-(4-hydroxyphenyl)acetate
CAS Registry Number98449-40-2
SMILES
OCC1OC(OC2COC(=O)C2)C(O)C(O)C1OC(=O)CC1=CC=C(O)C=C1
InChI Identifier
InChI=1S/C18H22O10/c19-7-12-17(28-14(22)5-9-1-3-10(20)4-2-9)15(23)16(24)18(27-12)26-11-6-13(21)25-8-11/h1-4,11-12,15-20,23-24H,5-8H2
InChI KeyZNBBYALXAQXHJE-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as o-glycosyl compounds. These are glycoside in which a sugar group is bonded through one carbon to another group via a O-glycosidic bond.
KingdomOrganic compounds
Super ClassOrganic oxygen compounds
ClassOrganooxygen compounds
Sub ClassCarbohydrates and carbohydrate conjugates
Direct ParentO-glycosyl compounds
Alternative Parents
Substituents
  • O-glycosyl compound
  • 1-hydroxy-2-unsubstituted benzenoid
  • Phenol
  • Monocyclic benzene moiety
  • Dicarboxylic acid or derivatives
  • Gamma butyrolactone
  • Monosaccharide
  • Benzenoid
  • Oxane
  • Tetrahydrofuran
  • Secondary alcohol
  • Lactone
  • Carboxylic acid ester
  • Acetal
  • Organoheterocyclic compound
  • Oxacycle
  • Carboxylic acid derivative
  • Hydrocarbon derivative
  • Carbonyl group
  • Organic oxide
  • Alcohol
  • Primary alcohol
  • Aromatic heteromonocyclic compound
Molecular FrameworkAromatic heteromonocyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot Available
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting Point178 - 180 °CNot Available
Boiling PointNot AvailableNot Available
Water Solubility166800 mg/L @ 25 °C (est)The Good Scents Company Information System
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility6.1 g/LALOGPS
logP-0.46ALOGPS
logP-0.57ChemAxon
logS-1.8ALOGPS
pKa (Strongest Acidic)9.5ChemAxon
pKa (Strongest Basic)-3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count8ChemAxon
Hydrogen Donor Count4ChemAxon
Polar Surface Area151.98 ŲChemAxon
Rotatable Bond Count7ChemAxon
Refractivity89.78 m³·mol⁻¹ChemAxon
Polarizability38.6 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+192.31931661259
DarkChem[M-H]-186.53731661259
DeepCCS[M+H]+190.04130932474
DeepCCS[M-H]-187.57530932474
DeepCCS[M-2H]-221.97430932474
DeepCCS[M+Na]+197.7730932474
AllCCS[M+H]+191.432859911
AllCCS[M+H-H2O]+188.932859911
AllCCS[M+NH4]+193.732859911
AllCCS[M+Na]+194.332859911
AllCCS[M-H]-187.032859911
AllCCS[M+Na-2H]-187.232859911
AllCCS[M+HCOO]-187.732859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
TaraxacosideOCC1OC(OC2COC(=O)C2)C(O)C(O)C1OC(=O)CC1=CC=C(O)C=C14280.7Standard polar33892256
TaraxacosideOCC1OC(OC2COC(=O)C2)C(O)C(O)C1OC(=O)CC1=CC=C(O)C=C13190.2Standard non polar33892256
TaraxacosideOCC1OC(OC2COC(=O)C2)C(O)C(O)C1OC(=O)CC1=CC=C(O)C=C13543.3Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Taraxacoside,1TMS,isomer #1C[Si](C)(C)OCC1OC(OC2COC(=O)C2)C(O)C(O)C1OC(=O)CC1=CC=C(O)C=C13427.8Semi standard non polar33892256
Taraxacoside,1TMS,isomer #2C[Si](C)(C)OC1C(OC2COC(=O)C2)OC(CO)C(OC(=O)CC2=CC=C(O)C=C2)C1O3370.5Semi standard non polar33892256
Taraxacoside,1TMS,isomer #3C[Si](C)(C)OC1C(O)C(OC2COC(=O)C2)OC(CO)C1OC(=O)CC1=CC=C(O)C=C13371.0Semi standard non polar33892256
Taraxacoside,1TMS,isomer #4C[Si](C)(C)OC1=CC=C(CC(=O)OC2C(CO)OC(OC3COC(=O)C3)C(O)C2O)C=C13437.0Semi standard non polar33892256
Taraxacoside,2TMS,isomer #1C[Si](C)(C)OCC1OC(OC2COC(=O)C2)C(O[Si](C)(C)C)C(O)C1OC(=O)CC1=CC=C(O)C=C13371.8Semi standard non polar33892256
Taraxacoside,2TMS,isomer #2C[Si](C)(C)OCC1OC(OC2COC(=O)C2)C(O)C(O[Si](C)(C)C)C1OC(=O)CC1=CC=C(O)C=C13366.5Semi standard non polar33892256
Taraxacoside,2TMS,isomer #3C[Si](C)(C)OCC1OC(OC2COC(=O)C2)C(O)C(O)C1OC(=O)CC1=CC=C(O[Si](C)(C)C)C=C13418.7Semi standard non polar33892256
Taraxacoside,2TMS,isomer #4C[Si](C)(C)OC1=CC=C(CC(=O)OC2C(CO)OC(OC3COC(=O)C3)C(O[Si](C)(C)C)C2O)C=C13393.2Semi standard non polar33892256
Taraxacoside,2TMS,isomer #5C[Si](C)(C)OC1C(OC2COC(=O)C2)OC(CO)C(OC(=O)CC2=CC=C(O)C=C2)C1O[Si](C)(C)C3365.4Semi standard non polar33892256
Taraxacoside,2TMS,isomer #6C[Si](C)(C)OC1=CC=C(CC(=O)OC2C(CO)OC(OC3COC(=O)C3)C(O)C2O[Si](C)(C)C)C=C13393.7Semi standard non polar33892256
Taraxacoside,3TMS,isomer #1C[Si](C)(C)OCC1OC(OC2COC(=O)C2)C(O[Si](C)(C)C)C(O[Si](C)(C)C)C1OC(=O)CC1=CC=C(O)C=C13315.5Semi standard non polar33892256
Taraxacoside,3TMS,isomer #2C[Si](C)(C)OCC1OC(OC2COC(=O)C2)C(O[Si](C)(C)C)C(O)C1OC(=O)CC1=CC=C(O[Si](C)(C)C)C=C13374.2Semi standard non polar33892256
Taraxacoside,3TMS,isomer #3C[Si](C)(C)OCC1OC(OC2COC(=O)C2)C(O)C(O[Si](C)(C)C)C1OC(=O)CC1=CC=C(O[Si](C)(C)C)C=C13374.3Semi standard non polar33892256
Taraxacoside,3TMS,isomer #4C[Si](C)(C)OC1=CC=C(CC(=O)OC2C(CO)OC(OC3COC(=O)C3)C(O[Si](C)(C)C)C2O[Si](C)(C)C)C=C13356.8Semi standard non polar33892256
Taraxacoside,4TMS,isomer #1C[Si](C)(C)OCC1OC(OC2COC(=O)C2)C(O[Si](C)(C)C)C(O[Si](C)(C)C)C1OC(=O)CC1=CC=C(O[Si](C)(C)C)C=C13287.3Semi standard non polar33892256
Taraxacoside,1TBDMS,isomer #1CC(C)(C)[Si](C)(C)OCC1OC(OC2COC(=O)C2)C(O)C(O)C1OC(=O)CC1=CC=C(O)C=C13663.7Semi standard non polar33892256
Taraxacoside,1TBDMS,isomer #2CC(C)(C)[Si](C)(C)OC1C(OC2COC(=O)C2)OC(CO)C(OC(=O)CC2=CC=C(O)C=C2)C1O3643.1Semi standard non polar33892256
Taraxacoside,1TBDMS,isomer #3CC(C)(C)[Si](C)(C)OC1C(O)C(OC2COC(=O)C2)OC(CO)C1OC(=O)CC1=CC=C(O)C=C13643.4Semi standard non polar33892256
Taraxacoside,1TBDMS,isomer #4CC(C)(C)[Si](C)(C)OC1=CC=C(CC(=O)OC2C(CO)OC(OC3COC(=O)C3)C(O)C2O)C=C13682.2Semi standard non polar33892256
Taraxacoside,2TBDMS,isomer #1CC(C)(C)[Si](C)(C)OCC1OC(OC2COC(=O)C2)C(O[Si](C)(C)C(C)(C)C)C(O)C1OC(=O)CC1=CC=C(O)C=C13861.6Semi standard non polar33892256
Taraxacoside,2TBDMS,isomer #2CC(C)(C)[Si](C)(C)OCC1OC(OC2COC(=O)C2)C(O)C(O[Si](C)(C)C(C)(C)C)C1OC(=O)CC1=CC=C(O)C=C13860.2Semi standard non polar33892256
Taraxacoside,2TBDMS,isomer #3CC(C)(C)[Si](C)(C)OCC1OC(OC2COC(=O)C2)C(O)C(O)C1OC(=O)CC1=CC=C(O[Si](C)(C)C(C)(C)C)C=C13885.2Semi standard non polar33892256
Taraxacoside,2TBDMS,isomer #4CC(C)(C)[Si](C)(C)OC1=CC=C(CC(=O)OC2C(CO)OC(OC3COC(=O)C3)C(O[Si](C)(C)C(C)(C)C)C2O)C=C13896.9Semi standard non polar33892256
Taraxacoside,2TBDMS,isomer #5CC(C)(C)[Si](C)(C)OC1C(OC2COC(=O)C2)OC(CO)C(OC(=O)CC2=CC=C(O)C=C2)C1O[Si](C)(C)C(C)(C)C3853.5Semi standard non polar33892256
Taraxacoside,2TBDMS,isomer #6CC(C)(C)[Si](C)(C)OC1=CC=C(CC(=O)OC2C(CO)OC(OC3COC(=O)C3)C(O)C2O[Si](C)(C)C(C)(C)C)C=C13894.3Semi standard non polar33892256
Taraxacoside,3TBDMS,isomer #1CC(C)(C)[Si](C)(C)OCC1OC(OC2COC(=O)C2)C(O[Si](C)(C)C(C)(C)C)C(O[Si](C)(C)C(C)(C)C)C1OC(=O)CC1=CC=C(O)C=C13997.6Semi standard non polar33892256
Taraxacoside,3TBDMS,isomer #2CC(C)(C)[Si](C)(C)OCC1OC(OC2COC(=O)C2)C(O[Si](C)(C)C(C)(C)C)C(O)C1OC(=O)CC1=CC=C(O[Si](C)(C)C(C)(C)C)C=C14102.4Semi standard non polar33892256
Taraxacoside,3TBDMS,isomer #3CC(C)(C)[Si](C)(C)OCC1OC(OC2COC(=O)C2)C(O)C(O[Si](C)(C)C(C)(C)C)C1OC(=O)CC1=CC=C(O[Si](C)(C)C(C)(C)C)C=C14097.2Semi standard non polar33892256
Taraxacoside,3TBDMS,isomer #4CC(C)(C)[Si](C)(C)OC1=CC=C(CC(=O)OC2C(CO)OC(OC3COC(=O)C3)C(O[Si](C)(C)C(C)(C)C)C2O[Si](C)(C)C(C)(C)C)C=C14084.4Semi standard non polar33892256
Taraxacoside,4TBDMS,isomer #1CC(C)(C)[Si](C)(C)OCC1OC(OC2COC(=O)C2)C(O[Si](C)(C)C(C)(C)C)C(O[Si](C)(C)C(C)(C)C)C1OC(=O)CC1=CC=C(O[Si](C)(C)C(C)(C)C)C=C14219.4Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Taraxacoside GC-MS (Non-derivatized) - 70eV, Positivesplash10-0a4i-1921000000-407acb2048fb90a978982017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Taraxacoside GC-MS (4 TMS) - 70eV, Positivesplash10-004i-1900001000-d212ea9ddc067f6e6b052017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Taraxacoside GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Taraxacoside 10V, Positive-QTOFsplash10-0f7a-5935000000-149a338adca34d4ad0232015-04-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Taraxacoside 20V, Positive-QTOFsplash10-0f79-6910000000-f4dc1fa3633467f052a62015-04-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Taraxacoside 40V, Positive-QTOFsplash10-0f79-9800000000-9fde41d6bbab8403931c2015-04-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Taraxacoside 10V, Negative-QTOFsplash10-0gvk-2859000000-ddbf4b0d4ac30705f92f2015-04-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Taraxacoside 20V, Negative-QTOFsplash10-0zfr-6921000000-37b1d60d4894de52fd022015-04-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Taraxacoside 40V, Negative-QTOFsplash10-0pb9-8910000000-240be20427da94b4b2402015-04-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Taraxacoside 10V, Negative-QTOFsplash10-0532-0955000000-5a50bc650c31f81520712021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Taraxacoside 20V, Negative-QTOFsplash10-0a5a-3942000000-1551484d48a3dd109b9e2021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Taraxacoside 40V, Negative-QTOFsplash10-0pvl-9311000000-2efbe079f28ac7fc92832021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Taraxacoside 10V, Positive-QTOFsplash10-0002-1429000000-c7a226c8964b7e6d9e9c2021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Taraxacoside 20V, Positive-QTOFsplash10-0pbj-4839000000-c4183786a6598d5fbfab2021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Taraxacoside 40V, Positive-QTOFsplash10-0553-9420000000-54c093ce9b87c6c6907b2021-09-25Wishart LabView Spectrum

NMR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted 1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-09-16Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-09-16Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-09-16Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-09-16Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-09-16Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-09-16Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-09-16Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-09-16Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-09-16Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-09-16Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-09-16Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-09-16Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-09-16Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-09-16Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-09-16Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-09-16Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-09-16Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-09-16Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-09-16Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-09-16Wishart LabView Spectrum
Biological Properties
Cellular Locations
  • Cytoplasm
  • Extracellular
Biospecimen LocationsNot Available
Tissue LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB001362
KNApSAcK IDC00058291
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkTaraxacoside
METLIN IDNot Available
PubChem Compound131750952
PDB IDNot Available
ChEBI ID168895
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDrw1813371
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. (). Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.. .