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Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-09-11 22:46:42 UTC
Update Date2021-09-26 23:17:39 UTC
HMDB IDHMDB0259840
Secondary Accession NumbersNone
Metabolite Identification
Common NameVisnagin
Descriptionvisnagin, also known as desmethoxykhellin or FUK-724, belongs to the class of organic compounds known as furanochromones. These are polycyclic aromatic compounds containing a furan ring fused to a 1-benzopyran-4-one ring system. Thus, visnagin is considered to be an aromatic polyketide. visnagin is a primary metabolite. Primary metabolites are metabolically or physiologically essential metabolites. They are directly involved in an organism’s growth, development or reproduction. Based on a literature review a significant number of articles have been published on visnagin. This compound has been identified in human blood as reported by (PMID: 31557052 ). Visnagin is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically Visnagin 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
5-Methoxy-2-methylfuranochromoneChEBI
DesmethoxykhellinChEBI
FUK-724ChEBI
VisnagidinChEBI
VisnagineChEBI
Chemical FormulaC13H10O4
Average Molecular Weight230.219
Monoisotopic Molecular Weight230.057908802
IUPAC Name4-methoxy-7-methyl-5H-furo[3,2-g]chromen-5-one
Traditional Namevisnagin
CAS Registry NumberNot Available
SMILES
COC1=C2C=COC2=CC2=C1C(=O)C=C(C)O2
InChI Identifier
InChI=1S/C13H10O4/c1-7-5-9(14)12-11(17-7)6-10-8(3-4-16-10)13(12)15-2/h3-6H,1-2H3
InChI KeyNZVQLVGOZRELTG-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as furanochromones. These are polycyclic aromatic compounds containing a furan ring fused to a 1-benzopyran-4-one ring system.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassBenzopyrans
Sub Class1-benzopyrans
Direct ParentFuranochromones
Alternative Parents
Substituents
  • Furanochromone
  • Benzofuran
  • Anisole
  • Alkyl aryl ether
  • Pyranone
  • Benzenoid
  • Pyran
  • Heteroaromatic compound
  • Vinylogous ester
  • Furan
  • Ether
  • Oxacycle
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organooxygen compound
  • 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
logP2.32ALOGPS
logP1.87ChemAxon
logS-3.1ALOGPS
pKa (Strongest Acidic)14.78ChemAxon
pKa (Strongest Basic)-2.8ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area48.67 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity62.41 m³·mol⁻¹ChemAxon
Polarizability23.12 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
AllCCS[M+H]+148.14632859911
AllCCS[M+H-H2O]+143.8932859911
AllCCS[M+Na]+153.24932859911
AllCCS[M+NH4]+152.10732859911
AllCCS[M-H]-151.55532859911
AllCCS[M+Na-2H]-151.00132859911
AllCCS[M+HCOO]-150.50132859911
DeepCCS[M+H]+155.13130932474
DeepCCS[M-H]-152.77430932474
DeepCCS[M-2H]-185.97330932474
DeepCCS[M+Na]+161.22530932474

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
VisnaginCOC1=C2C=COC2=CC2=C1C(=O)C=C(C)O23040.3Standard polar33892256
VisnaginCOC1=C2C=COC2=CC2=C1C(=O)C=C(C)O22081.8Standard non polar33892256
VisnaginCOC1=C2C=COC2=CC2=C1C(=O)C=C(C)O22033.2Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Visnagin GC-MS (Non-derivatized) - 70eV, Positivesplash10-0hhi-1490000000-a3000242afb978b50c532021-09-24Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Visnagin GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Experimental LC-MS/MSLC-MS/MS Spectrum - Visnagin 40V, Positive-QTOFsplash10-02jr-0910000000-b6fd8506a0bb464b49802021-09-20HMDB team, MONAView Spectrum
Experimental LC-MS/MSLC-MS/MS Spectrum - Visnagin 20V, Positive-QTOFsplash10-014i-0090000000-8b8f26b2bb74658dec532021-09-20HMDB team, MONAView Spectrum
Experimental LC-MS/MSLC-MS/MS Spectrum - Visnagin 40V, Positive-QTOFsplash10-02jr-0910000000-43fd6fc14bd1f04596162021-09-20HMDB team, MONAView Spectrum
Experimental LC-MS/MSLC-MS/MS Spectrum - Visnagin 20V, Positive-QTOFsplash10-014i-0090000000-b4951998b2b77ddf01dc2021-09-20HMDB team, MONAView Spectrum
Experimental LC-MS/MSLC-MS/MS Spectrum - Visnagin 10V, Positive-QTOFsplash10-001i-0090000000-96a6abc9e460d4484c382021-09-20HMDB team, MONAView Spectrum
Experimental LC-MS/MSLC-MS/MS Spectrum - Visnagin 10V, Positive-QTOFsplash10-001i-0090000000-1e35007777aa589ea2bb2021-09-20HMDB team, MONAView 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 IDC00002447
Chemspider ID6460
KEGG Compound IDC09049
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkVisnagin
METLIN IDNot Available
PubChem CompoundNot Available
PDB IDNot Available
ChEBI ID10002
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDrw1296971
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 ]