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Record Information
Version2.0
Created at2022-04-29 05:27:08 UTC
Updated at2022-04-29 05:27:08 UTC
NP-MRD IDNP0084812
Secondary Accession NumbersNone
Natural Product Identification
Common NameCyclovariegatin
DescriptionCyclovariegatin belongs to the class of organic compounds known as benzofurans. These are organic compounds containing a benzene ring fused to a furan. Furan is a five-membered aromatic ring with four carbon atoms and one oxygen atom. Cyclovariegatin is an extremely weak basic (essentially neutral) compound (based on its pKa). Outside of the human body, cyclovariegatin has been detected, but not quantified in, mushrooms. This could make cyclovariegatin a potential biomarker for the consumption of these foods. The variants cyclovariegatin-pentaacetate, cyclovariegatin-2,3',8-triacetate, and cyclovariegatin-2-acetate have also been described. It has been isolated from the browned skin of Suillus grevillei var. Badius, and becomes the pigment thelephoric acid. It is derived from atromentin. It is distinguishable by its UV-Vis spectra with maxima at 257, 296, and 430 nm. Cyclovariegatin is a pigment. Cyclovariegatin is found in Suillus grevillei . Its chemical name is 1,4-Dihydro-2,7,8-trihydroxy-3-(3,4-dihydroxyphenyl)-l,4-dioxodibenzofuran.
Structure
Thumb
SynonymsNot Available
Chemical FormulaC18H10O8
Average Mass354.2672 Da
Monoisotopic Mass354.03757 Da
IUPAC Name5-(3,4-dihydroxyphenyl)-4,11,12-trihydroxy-8-oxatricyclo[7.4.0.0²,⁷]trideca-1(9),2(7),4,10,12-pentaene-3,6-dione
Traditional Name5-(3,4-dihydroxyphenyl)-4,11,12-trihydroxy-8-oxatricyclo[7.4.0.0²,⁷]trideca-1(9),2(7),4,10,12-pentaene-3,6-dione
CAS Registry NumberNot Available
SMILES
OC1=CC=C(C=C1O)C1=C(O)C(=O)C2=C(OC3=C2C=C(O)C(O)=C3)C1=O
InChI Identifier
InChI=1S/C18H10O8/c19-8-2-1-6(3-9(8)20)13-15(23)16(24)14-7-4-10(21)11(22)5-12(7)26-18(14)17(13)25/h1-5,19-23H
InChI KeyYXRBIRYXOSYHBV-UHFFFAOYSA-N
Experimental Spectra
Not Available
Predicted Spectra
Spectrum TypeDescriptionDepositor IDDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 25 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 252 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 50 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 75 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 101 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 126 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 151 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 176 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 201 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 226 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Suillus grevilleiFungi
Chemical Taxonomy
Description Belongs to the class of organic compounds known as benzofurans. These are organic compounds containing a benzene ring fused to a furan. Furan is a five-membered aromatic ring with four carbon atoms and one oxygen atom.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassBenzofurans
Sub ClassNot Available
Direct ParentBenzofurans
Alternative Parents
Substituents
  • Benzofuran
  • Catechol
  • Aryl ketone
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Phenol
  • Monocyclic benzene moiety
  • Benzenoid
  • Furan
  • Heteroaromatic compound
  • Vinylogous acid
  • Ketone
  • Enol
  • Polyol
  • Oxacycle
  • Organic oxygen compound
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP2.17ALOGPS
logP1.51ChemAxon
logS-3ALOGPS
pKa (Strongest Acidic)7.27ChemAxon
pKa (Strongest Basic)-4.5ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count7ChemAxon
Hydrogen Donor Count5ChemAxon
Polar Surface Area148.43 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity89.24 m³·mol⁻¹ChemAxon
Polarizability34.02 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDHMDB0029682
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB000868
KNApSAcK IDNot Available
Chemspider ID30776786
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkCyclovariegatin
METLIN IDNot Available
PubChem Compound137185900
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General ReferencesNot Available