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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-12 02:11:36 UTC
Update Date2022-03-07 02:56:40 UTC
HMDB IDHMDB0040630
Secondary Accession Numbers
  • HMDB40630
Metabolite Identification
Common NamePratenol A
DescriptionPratenol A belongs to the class of organic compounds known as 1-benzopyrans. These are organic aromatic compounds that 1-benzopyran, a bicyclic compound made up of a benzene ring fused to a pyran, so that the oxygen atom is at the 1-position. Pratenol A has been detected, but not quantified in, several different foods, such as green tea, red tea, herbs and spices, teas (Camellia sinensis), and herbal tea. This could make pratenol a a potential biomarker for the consumption of these foods. Based on a literature review very few articles have been published on Pratenol A.
Structure
Data?1563863570
SynonymsNot Available
Chemical FormulaC14H12O5
Average Molecular Weight260.2421
Monoisotopic Molecular Weight260.068473494
IUPAC Name5-hydroxy-4-(7-hydroxy-4H-chromen-3-yl)-5-methyl-2,5-dihydrofuran-2-one
Traditional Name5-hydroxy-4-(7-hydroxy-4H-chromen-3-yl)-5-methylfuran-2-one
CAS Registry Number147838-41-3
SMILES
CC1(O)OC(=O)C=C1C1=COC2=C(C1)C=CC(O)=C2
InChI Identifier
InChI=1S/C14H12O5/c1-14(17)11(6-13(16)19-14)9-4-8-2-3-10(15)5-12(8)18-7-9/h2-3,5-7,15,17H,4H2,1H3
InChI KeyAICICGKRUHSXCE-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as 1-benzopyrans. These are organic aromatic compounds that 1-benzopyran, a bicyclic compound made up of a benzene ring fused to a pyran, so that the oxygen atom is at the 1-position.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassBenzopyrans
Sub Class1-benzopyrans
Direct Parent1-benzopyrans
Alternative Parents
Substituents
  • 1-benzopyran
  • 1-hydroxy-2-unsubstituted benzenoid
  • 2-furanone
  • Benzenoid
  • Dihydrofuran
  • Enoate ester
  • Alpha,beta-unsaturated carboxylic ester
  • Carboxylic acid ester
  • Hemiacetal
  • Lactone
  • Monocarboxylic acid or derivatives
  • Carboxylic acid derivative
  • Oxacycle
  • Carbonyl group
  • Organic oxygen compound
  • Organic oxide
  • Organooxygen compound
  • Hydrocarbon derivative
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
Role
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting Point240 - 250 °CNot Available
Boiling PointNot AvailableNot Available
Water Solubility2392 mg/L @ 25 °C (est)The Good Scents Company Information System
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.45 g/LALOGPS
logP1.85ALOGPS
logP1.56ChemAxon
logS-2.8ALOGPS
pKa (Strongest Acidic)9.37ChemAxon
pKa (Strongest Basic)-4.4ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area75.99 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity67.36 m³·mol⁻¹ChemAxon
Polarizability25.86 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+160.56731661259
DarkChem[M-H]-157.71931661259
DeepCCS[M+H]+161.15130932474
DeepCCS[M-H]-158.79330932474
DeepCCS[M-2H]-191.6830932474
DeepCCS[M+Na]+167.24530932474
AllCCS[M+H]+159.732859911
AllCCS[M+H-H2O]+155.932859911
AllCCS[M+NH4]+163.332859911
AllCCS[M+Na]+164.432859911
AllCCS[M-H]-161.432859911
AllCCS[M+Na-2H]-161.032859911
AllCCS[M+HCOO]-160.632859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
Pratenol ACC1(O)OC(=O)C=C1C1=COC2=C(C1)C=CC(O)=C24049.7Standard polar33892256
Pratenol ACC1(O)OC(=O)C=C1C1=COC2=C(C1)C=CC(O)=C22471.3Standard non polar33892256
Pratenol ACC1(O)OC(=O)C=C1C1=COC2=C(C1)C=CC(O)=C22759.0Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Pratenol A,1TMS,isomer #1CC1(O[Si](C)(C)C)OC(=O)C=C1C1=COC2=CC(O)=CC=C2C12445.3Semi standard non polar33892256
Pratenol A,1TMS,isomer #2CC1(O)OC(=O)C=C1C1=COC2=CC(O[Si](C)(C)C)=CC=C2C12500.4Semi standard non polar33892256
Pratenol A,2TMS,isomer #1CC1(O[Si](C)(C)C)OC(=O)C=C1C1=COC2=CC(O[Si](C)(C)C)=CC=C2C12538.5Semi standard non polar33892256
Pratenol A,1TBDMS,isomer #1CC1(O[Si](C)(C)C(C)(C)C)OC(=O)C=C1C1=COC2=CC(O)=CC=C2C12705.6Semi standard non polar33892256
Pratenol A,1TBDMS,isomer #2CC1(O)OC(=O)C=C1C1=COC2=CC(O[Si](C)(C)C(C)(C)C)=CC=C2C12743.7Semi standard non polar33892256
Pratenol A,2TBDMS,isomer #1CC1(O[Si](C)(C)C(C)(C)C)OC(=O)C=C1C1=COC2=CC(O[Si](C)(C)C(C)(C)C)=CC=C2C13042.5Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Pratenol A GC-MS (Non-derivatized) - 70eV, Positivesplash10-0g4i-0890000000-80dc6e9e924eb20165f72017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Pratenol A GC-MS (2 TMS) - 70eV, Positivesplash10-00dr-8149000000-eb54ccfc289c199ae1a32017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Pratenol A 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 - Pratenol A 10V, Positive-QTOFsplash10-0229-0970000000-51cd1a9b133aadab60fd2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Pratenol A 20V, Positive-QTOFsplash10-00di-0910000000-3ec8a1973ef7090105cc2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Pratenol A 40V, Positive-QTOFsplash10-0a4i-4900000000-a17a2804fab6d0f839cd2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Pratenol A 10V, Negative-QTOFsplash10-0a4i-0690000000-81dc4737d52f036e31e62017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Pratenol A 20V, Negative-QTOFsplash10-07os-1970000000-416bb2bd6b523f827b892017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Pratenol A 40V, Negative-QTOFsplash10-00dj-3900000000-7e133af17b692183abe02017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Pratenol A 10V, Positive-QTOFsplash10-03dl-0090000000-5810ad493e9c49bc0ae92021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Pratenol A 20V, Positive-QTOFsplash10-03xr-0390000000-7301d14c565ed9fca5a72021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Pratenol A 40V, Positive-QTOFsplash10-05fr-2920000000-1e1315fa922cb1f673aa2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Pratenol A 10V, Negative-QTOFsplash10-0a4i-0390000000-809074891f58cf4821362021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Pratenol A 20V, Negative-QTOFsplash10-006x-0490000000-04a50f86f90e01ac2b882021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Pratenol A 40V, Negative-QTOFsplash10-00di-1930000000-f30dd2fd060384be9b5f2021-09-24Wishart 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 IDFDB020421
KNApSAcK IDC00057082
Chemspider ID35014983
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound131752876
PDB IDNot Available
ChEBI ID168178
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDrw1884891
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.. .