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Record Information
Version2.0
Created at2022-04-27 23:23:48 UTC
Updated at2022-04-27 23:23:48 UTC
NP-MRD IDNP0052289
Secondary Accession NumbersNone
Natural Product Identification
Common Name5-Hydroxy-2-(3-hydroxy-4-methoxyphenyl)-7-methoxy-4H-1-benzopyran-4-one
DescriptionPilloin belongs to the class of organic compounds known as 7-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C7 atom of the flavonoid backbone. Thus, pilloin is considered to be a flavonoid lipid molecule. 5-Hydroxy-2-(3-hydroxy-4-methoxyphenyl)-7-methoxy-4H-1-benzopyran-4-one is found in Adenothamnus validus, Alnus japonica , Antirrhinum braun-blanquetii, Antirrhinum graniticum, Argyrochosma nivea, Arnica acaulis, Arnica longifolia, Artemisia gmelinii, Artemisia iwayomogi, Baccharis crispa, Baccharis salicifolia, Baccharis trinervis , Belliolum gracile, Chromolaena odorata, Eriodictyon californicum, Eucryphia milliganii, Garcinia bracteata, Garcinia brevipedicellata, Godmania aesculifolia, Gyrinops walla, Isodon umbrosus, Leucas cephalotes, Lychnophora affinis, Lycopus virginicus , Marrubium cylleneum, Notholaena nivea, Onopordum laconicum, Orthosiphon spicatus, Ovidia pillo-pillo, Piper auritum , Piper sylvaticum, Plumeria rubra, Prunus persica, Salvia palaestina, Sideritis soluta, Tasmannia piperita, Triticum aestivum and Vitex trifolia. Pilloin is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral.
Structure
Thumb
SynonymsNot Available
Chemical FormulaC17H14O6
Average Mass314.2930 Da
Monoisotopic Mass314.07904 Da
IUPAC Name5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-7-methoxy-4H-chromen-4-one
Traditional Namepilloin
CAS Registry NumberNot Available
SMILES
COC1=CC(O)=C2C(=O)C=C(OC2=C1)C1=CC=C(OC)C(O)=C1
InChI Identifier
InChI=1S/C17H14O6/c1-21-10-6-12(19)17-13(20)8-15(23-16(17)7-10)9-3-4-14(22-2)11(18)5-9/h3-8,18-19H,1-2H3
InChI KeyUDBHJDTXPDRDNS-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
Adenothamnus validusLOTUS Database
Alnus japonicaPlant
Antirrhinum braun-blanquetiiPlant
Antirrhinum graniticumPlant
Argyrochosma niveaLOTUS Database
Arnica acaulisLOTUS Database
Arnica longifoliaLOTUS Database
Artemisia gmeliniiLOTUS Database
Artemisia iwayomogiPlant
Baccharis crispaPlant
Baccharis salicifoliaLOTUS Database
Baccharis trinervisPlant
Belliolum gracilePlant
Chromolaena odorataLOTUS Database
Eriodictyon californicumLOTUS Database
Eucryphia milliganiiPlant
Garcinia bracteata (nom. inval.)Plant
Garcinia brevipedicellataPlant
Godmania aesculifoliaPlant
Gyrinops wallaLOTUS Database
Isodon umbrosusLOTUS Database
Leucas cephalotesLOTUS Database
Lychnophora affinisPlant
Lycopus virginicusPlant
Marrubium cylleneumLOTUS Database
Notholaena niveaPlant
Onopordum laconicumPlant
Orthosiphon spicatusPlant
Ovidia pillo-pilloPlant
Piper auritumPlant
Piper sylvaticumLOTUS Database
Plumeria rubraLOTUS Database
Prunus persicaLOTUS Database
Salvia palaestinaPlant
Sideritis solutaPlant
Tasmannia piperitaPlant
Triticum aestivumPlant
Vitex trifoliaLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as 7-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C7 atom of the flavonoid backbone.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassFlavonoids
Sub ClassO-methylated flavonoids
Direct Parent7-O-methylated flavonoids
Alternative Parents
Substituents
  • 4p-methoxyflavonoid-skeleton
  • 7-methoxyflavonoid-skeleton
  • 3'-hydroxyflavonoid
  • 5-hydroxyflavonoid
  • Flavone
  • Hydroxyflavonoid
  • Chromone
  • Benzopyran
  • Methoxyphenol
  • 1-benzopyran
  • Phenoxy compound
  • Anisole
  • Methoxybenzene
  • Phenol ether
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Alkyl aryl ether
  • Phenol
  • Pyranone
  • Monocyclic benzene moiety
  • Benzenoid
  • Pyran
  • Vinylogous acid
  • Heteroaromatic compound
  • Organoheterocyclic compound
  • Ether
  • Oxacycle
  • Hydrocarbon derivative
  • Organooxygen compound
  • Organic oxide
  • Organic oxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
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
logP3.27ALOGPS
logP2.69ChemAxon
logS-3.9ALOGPS
pKa (Strongest Acidic)7.36ChemAxon
pKa (Strongest Basic)-4.5ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area85.22 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity83.86 m³·mol⁻¹ChemAxon
Polarizability31.98 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem CompoundNot Available
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General ReferencesNot Available