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Record Information
Version2.0
Created at2021-06-22 17:19:14 UTC
Updated at2021-06-22 17:19:14 UTC
NP-MRD IDNP0043820
Secondary Accession NumbersNone
Natural Product Identification
Common Name5-Hydroxy-7-methoxyflavanone
Description(2R)-5-Hydroxy-7-methoxy-2-phenyl-3,4-dihydro-2H-1-benzopyran-4-one, also known as 5-hydroxy-7-methoxyflavanone, 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, (2R)-5-hydroxy-7-methoxy-2-phenyl-3,4-dihydro-2H-1-benzopyran-4-one is considered to be a flavonoid. 5-Hydroxy-7-methoxyflavanone is found in Alnus firma, Alnus sp., Aniba sp., Boesenbergia rotunda, Boesenbergia rotunda (LINN.) MANSF. , Conyza filaginoides, Cryptocarya chinensis, Dalbergia odorifera , Helichrysum sp., Heterothalamus psiadioides, Isodon oresbius, Kaempferia parviflora, Larix sp., Leptospermum scoparium, Litsea glaucescens, Miliusa balansae, Muntingia calabura, Oxytropis falcata, Persicaria ferruginea, Polygonum lapathifolium , Persicaria senegalensis, Pinus lambertiana, Pinus morrisonicola, Pinus sibirica, Pinus sp. , Pinus strobus, Piper cubeba, Piper methysticum, Piper porphyrophyllum, Polygonum ferrugineum , Populus deltoides, Populus laurifolia, Populus sp., Prunus cerasus , Prunus sp. , Renealmia nicolaioides, Salvia texana, Sarcandra glabra, Scutellaria spp., Taxandria spathulata, Taxus fuana, Taxus yunnanensis, Uvaria chamae , Uvaria rufa and Zuccagnia punctata. Based on a literature review very few articles have been published on (2R)-5-Hydroxy-7-methoxy-2-phenyl-3,4-dihydro-2H-1-benzopyran-4-one.
Structure
Thumb
Synonyms
ValueSource
5-Hydroxy-7-methoxyflavanoneHMDB
5-Hydroxy-7-methoxy-2-phenyl-2,3-dihydro-4H-chromen-4-oneHMDB
Chemical FormulaC16H14O4
Average Mass270.2840 Da
Monoisotopic Mass270.08921 Da
IUPAC Name5-hydroxy-7-methoxy-2-phenyl-3,4-dihydro-2H-1-benzopyran-4-one
Traditional Namepinostrobin
CAS Registry NumberNot Available
SMILES
COC1=CC(O)=C2C(=O)CC(OC2=C1)C1=CC=CC=C1
InChI Identifier
InChI=1S/C16H14O4/c1-19-11-7-12(17)16-13(18)9-14(20-15(16)8-11)10-5-3-2-4-6-10/h2-8,14,17H,9H2,1H3
InChI KeyORJDDOBAOGKRJV-UHFFFAOYSA-N
Experimental Spectra
Predicted Spectra
Not Available
Chemical Shift Submissions
Not Available
Species
Species of Origin
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
  • 7-methoxyflavonoid-skeleton
  • Flavanone
  • 5-hydroxyflavonoid
  • Hydroxyflavonoid
  • Flavan
  • Chromone
  • Benzopyran
  • Chromane
  • 1-benzopyran
  • Anisole
  • Aryl alkyl ketone
  • Aryl ketone
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Alkyl aryl ether
  • Monocyclic benzene moiety
  • Benzenoid
  • Vinylogous acid
  • Ketone
  • Organoheterocyclic compound
  • Oxacycle
  • Ether
  • Organooxygen compound
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • 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
logP3.47ALOGPS
logP3.28ChemAxon
logS-3.4ALOGPS
pKa (Strongest Acidic)8.69ChemAxon
pKa (Strongest Basic)-4.6ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area55.76 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity73.79 m³·mol⁻¹ChemAxon
Polarizability28.36 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDHMDB0242619
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB031122
KNApSAcK IDNot Available
Chemspider ID3315425
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound4101463
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References