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Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-09-11 09:42:47 UTC
Update Date2021-09-26 23:04:23 UTC
HMDB IDHMDB0252037
Secondary Accession NumbersNone
Metabolite Identification
Common NameEthyl biscoumacetate
DescriptionEthyl biscoumacetate belongs to the class of organic compounds known as 4-hydroxycoumarins. These are coumarins that contain one or more hydroxyl groups attached to C4-position the coumarin skeleton. Ethyl biscoumacetate is an extremely weak basic (essentially neutral) compound (based on its pKa). This compound has been identified in human blood as reported by (PMID: 31557052 ). Ethyl biscoumacetate is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically Ethyl biscoumacetate is part of the human exposome. The exposome can be defined as the collection of all the exposures of an individual in a lifetime and how those exposures relate to health. An individual's exposure begins before birth and includes insults from environmental and occupational sources.
Structure
Thumb
Synonyms
ValueSource
Ethyl biscoumacetic acidGenerator
Biscoumacetate, ethylMeSH
PelentanMeSH
CarbethoxydicoumarolMeSH
Ethyl biscoumacetateMeSH
EthyldicoumarolMeSH
TromexanMeSH
Ethyl 2,2-bis(4-hydroxy-2-oxo-2H-chromen-3-yl)acetic acidGenerator
Chemical FormulaC22H16O8
Average Molecular Weight408.362
Monoisotopic Molecular Weight408.084517475
IUPAC Nameethyl 2,2-bis(4-hydroxy-2-oxo-2H-chromen-3-yl)acetate
Traditional Nameethyl biscoumacetate
CAS Registry NumberNot Available
SMILES
CCOC(=O)C(C1=C(O)C2=CC=CC=C2OC1=O)C1=C(O)C2=CC=CC=C2OC1=O
InChI Identifier
InChI=1S/C22H16O8/c1-2-28-20(25)15(16-18(23)11-7-3-5-9-13(11)29-21(16)26)17-19(24)12-8-4-6-10-14(12)30-22(17)27/h3-10,15,23-24H,2H2,1H3
InChI KeyJCLHQFUTFHUXNN-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as 4-hydroxycoumarins. These are coumarins that contain one or more hydroxyl groups attached to C4-position the coumarin skeleton.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassCoumarins and derivatives
Sub ClassHydroxycoumarins
Direct Parent4-hydroxycoumarins
Alternative Parents
Substituents
  • 4-hydroxycoumarin
  • Benzopyran
  • 1-benzopyran
  • Pyranone
  • Pyran
  • Benzenoid
  • Heteroaromatic compound
  • Vinylogous acid
  • Carboxylic acid ester
  • Lactone
  • Monocarboxylic acid or derivatives
  • Carboxylic acid derivative
  • Oxacycle
  • Organoheterocyclic compound
  • Hydrocarbon derivative
  • Organooxygen compound
  • Organic oxygen compound
  • Carbonyl group
  • Organic oxide
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot Available
Physical Properties
StateNot Available
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
logP2.18ALOGPS
logP1.67ChemAxon
logS-3.8ALOGPS
pKa (Strongest Acidic)4.82ChemAxon
pKa (Strongest Basic)-6.7ChemAxon
Physiological Charge-2ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area119.36 ŲChemAxon
Rotatable Bond Count5ChemAxon
Refractivity104.95 m³·mol⁻¹ChemAxon
Polarizability39.98 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DeepCCS[M+H]+189.13630932474
DeepCCS[M-H]-186.77930932474
DeepCCS[M-2H]-220.39830932474
DeepCCS[M+Na]+195.62730932474
AllCCS[M+H]+195.432859911
AllCCS[M+H-H2O]+192.432859911
AllCCS[M+NH4]+198.132859911
AllCCS[M+Na]+198.932859911
AllCCS[M-H]-195.032859911
AllCCS[M+Na-2H]-194.732859911
AllCCS[M+HCOO]-194.432859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
Ethyl biscoumacetateCCOC(=O)C(C1=C(O)C2=CC=CC=C2OC1=O)C1=C(O)C2=CC=CC=C2OC1=O4687.6Standard polar33892256
Ethyl biscoumacetateCCOC(=O)C(C1=C(O)C2=CC=CC=C2OC1=O)C1=C(O)C2=CC=CC=C2OC1=O2527.5Standard non polar33892256
Ethyl biscoumacetateCCOC(=O)C(C1=C(O)C2=CC=CC=C2OC1=O)C1=C(O)C2=CC=CC=C2OC1=O3517.1Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Ethyl biscoumacetate GC-MS (Non-derivatized) - 70eV, Positivesplash10-000i-1009000000-fa618d1c7e0f4833c3b92021-09-23Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Ethyl biscoumacetate GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Ethyl biscoumacetate GC-MS (TMS_1_1) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Ethyl biscoumacetate GC-MS (TMS_2_1) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Ethyl biscoumacetate GC-MS (TBDMS_1_1) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Ethyl biscoumacetate GC-MS (TBDMS_2_1) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Ethyl biscoumacetate 10V, Positive-QTOFsplash10-0a4i-0017900000-a20dad80b109a421d82b2016-06-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Ethyl biscoumacetate 20V, Positive-QTOFsplash10-0ly2-1198200000-addc37b735b37137667f2016-06-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Ethyl biscoumacetate 40V, Positive-QTOFsplash10-0h90-1849000000-15211ebcc8b3025281d52016-06-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Ethyl biscoumacetate 10V, Negative-QTOFsplash10-0a4i-1006900000-5cb63ec8d9a0572eb5152016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Ethyl biscoumacetate 20V, Negative-QTOFsplash10-03di-1519400000-ce50f9dda1d51b8320142016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Ethyl biscoumacetate 40V, Negative-QTOFsplash10-01ox-6923000000-00340b9b9979788a491d2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Ethyl biscoumacetate 10V, Positive-QTOFsplash10-03di-0009300000-42a8e6556c968bcd7af72021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Ethyl biscoumacetate 20V, Positive-QTOFsplash10-0229-0915100000-60e31b5e3480967749502021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Ethyl biscoumacetate 40V, Positive-QTOFsplash10-00fr-3904000000-e4c228cf4365b0a35d2e2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Ethyl biscoumacetate 10V, Negative-QTOFsplash10-0a4i-0200900000-2f3725fdc22514d0e46b2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Ethyl biscoumacetate 20V, Negative-QTOFsplash10-0a4i-0306900000-e53490706acb381d4bb02021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Ethyl biscoumacetate 40V, Negative-QTOFsplash10-05fr-2944000000-840e4e1252cc5088358a2021-10-12Wishart LabView Spectrum
Biological Properties
Cellular LocationsNot Available
Biospecimen Locations
  • Blood
Tissue LocationsNot Available
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BloodDetected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal details
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDDB08794
Phenol Explorer Compound IDNot Available
FooDB IDNot Available
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkEthyl biscoumacetate
METLIN IDNot Available
PubChem Compound54685524
PDB IDNot Available
ChEBI IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. Barupal DK, Fiehn O: Generating the Blood Exposome Database Using a Comprehensive Text Mining and Database Fusion Approach. Environ Health Perspect. 2019 Sep;127(9):97008. doi: 10.1289/EHP4713. Epub 2019 Sep 26. [PubMed:31557052 ]