Hmdb loader
Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-09-11 08:35:12 UTC
Update Date2021-09-26 23:03:08 UTC
HMDB IDHMDB0251254
Secondary Accession NumbersNone
Metabolite Identification
Common NameDifenacoum
Description3-(3-{[1,1'-biphenyl]-4-yl}-1,2,3,4-tetrahydronaphthalen-1-yl)-4-hydroxy-2H-chromen-2-one belongs to the class of organic compounds known as phenylnaphthalenes. Phenylnaphthalenes are compounds containing a phenylnaphthalene skeleton, which consists of a naphthalene bound to a phenyl group. Based on a literature review a significant number of articles have been published on 3-(3-{[1,1'-biphenyl]-4-yl}-1,2,3,4-tetrahydronaphthalen-1-yl)-4-hydroxy-2H-chromen-2-one. This compound has been identified in human blood as reported by (PMID: 31557052 ). Difenacoum is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically Difenacoum 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
NeosorexaMeSH
FenacoumMeSH
Chemical FormulaC31H24O3
Average Molecular Weight444.53
Monoisotopic Molecular Weight444.172544633
IUPAC Name3-(3-{[1,1'-biphenyl]-4-yl}-1,2,3,4-tetrahydronaphthalen-1-yl)-4-hydroxy-2H-chromen-2-one
Traditional Namedifenacoum
CAS Registry NumberNot Available
SMILES
OC1=C(C2CC(CC3=CC=CC=C23)C2=CC=C(C=C2)C2=CC=CC=C2)C(=O)OC2=CC=CC=C12
InChI Identifier
InChI=1S/C31H24O3/c32-30-26-12-6-7-13-28(26)34-31(33)29(30)27-19-24(18-23-10-4-5-11-25(23)27)22-16-14-21(15-17-22)20-8-2-1-3-9-20/h1-17,24,27,32H,18-19H2
InChI KeyFVQITOLOYMWVFU-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as phenylnaphthalenes. Phenylnaphthalenes are compounds containing a phenylnaphthalene skeleton, which consists of a naphthalene bound to a phenyl group.
KingdomOrganic compounds
Super ClassBenzenoids
ClassNaphthalenes
Sub ClassPhenylnaphthalenes
Direct ParentPhenylnaphthalenes
Alternative Parents
Substituents
  • Phenylnaphthalene
  • 4-hydroxycoumarin
  • Biphenyl
  • Hydroxycoumarin
  • Coumarin
  • Benzopyran
  • Tetralin
  • 1-benzopyran
  • Pyranone
  • Pyran
  • Monocyclic benzene moiety
  • Heteroaromatic compound
  • Vinylogous acid
  • Lactone
  • Organoheterocyclic compound
  • Oxacycle
  • Organic oxygen compound
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
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
logP7.4ALOGPS
logP6.85ChemAxon
logS-6.8ALOGPS
pKa (Strongest Acidic)5.8ChemAxon
pKa (Strongest Basic)-6.8ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area46.53 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity134.66 m³·mol⁻¹ChemAxon
Polarizability50.43 ųChemAxon
Number of Rings6ChemAxon
BioavailabilityYesChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DeepCCS[M-2H]-234.68930932474
DeepCCS[M+Na]+210.11330932474
AllCCS[M+H]+218.032859911
AllCCS[M+H-H2O]+215.532859911
AllCCS[M+NH4]+220.332859911
AllCCS[M+Na]+221.032859911
AllCCS[M-H]-201.732859911
AllCCS[M+Na-2H]-201.432859911
AllCCS[M+HCOO]-201.332859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
DifenacoumOC1=C(C2CC(CC3=CC=CC=C23)C2=CC=C(C=C2)C2=CC=CC=C2)C(=O)OC2=CC=CC=C125411.4Standard polar33892256
DifenacoumOC1=C(C2CC(CC3=CC=CC=C23)C2=CC=C(C=C2)C2=CC=CC=C2)C(=O)OC2=CC=CC=C124014.8Standard non polar33892256
DifenacoumOC1=C(C2CC(CC3=CC=CC=C23)C2=CC=C(C=C2)C2=CC=CC=C2)C(=O)OC2=CC=CC=C124387.3Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Difenacoum GC-MS (Non-derivatized) - 70eV, Positivesplash10-02e9-0291800000-23cb45468bf9e1b2a51a2021-09-23Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Difenacoum GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Difenacoum GC-MS (TMS_1_1) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Difenacoum GC-MS (TBDMS_1_1) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Difenacoum 10V, Positive-QTOFsplash10-0002-0000900000-996a947fd88ccdbb2a5c2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Difenacoum 20V, Positive-QTOFsplash10-0002-0330900000-792539bff98b9ca728ec2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Difenacoum 40V, Positive-QTOFsplash10-000t-4963500000-0a895bde720e12ff57b92021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Difenacoum 10V, Negative-QTOFsplash10-0006-0002900000-44cea7aae72f07bb9efb2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Difenacoum 20V, Negative-QTOFsplash10-0006-0302900000-825b49349524b40b21712021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Difenacoum 40V, Negative-QTOFsplash10-004i-2491500000-9b0ca6d673f2238fd1682021-10-12Wishart 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 IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID10469075
KEGG Compound IDC16807
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound54676884
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 ]