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Record Information
Version2.0
Created at2022-03-17 20:45:00 UTC
Updated at2022-03-17 20:45:01 UTC
NP-MRD IDNP0047731
Secondary Accession NumbersNone
Natural Product Identification
Common NameGinkgetin
DescriptionGinkgetin belongs to the class of organic compounds known as biflavonoids and polyflavonoids. These are organic compounds containing at least two flavan/flavone units. These units are usually linked through CC or C-O-C bonds. Some examples include C2-O-C3, C2-O-C4, C3'-C3''', and C6-C8''. Thus, ginkgetin is considered to be a flavonoid lipid molecule. Ginkgetin is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. Outside of the human body, Ginkgetin has been detected, but not quantified in, fats and oils and ginkgo nuts. Ginkgetin is found in Afrocarpus gracilior, Apis cerana, Callitropsis nootkatensis, Cephalotaxus harringtonia, Cephalotaxus koreana, Cycas spp., Dacrydium spp., Dioon spp., Elateriospermum tapos , Falcatifolium spp., Halocarpus spp., Metasequoia glyptostroboides, Metasequoia glyptostroboides Hu et Cheng., Piranhea mexicana, Selaginella moellendorffii, Selaginella sinensis, Selaginella willdenowii, Taxus baccata , Taxus buccata, Taxus canadensis, Taxus cuspidata , Taxus wallichiana , Taxus wallichini, Torreya nucifera and Zamia angustifolia . Ginkgetin was first documented in 1992 (PMID: 1329635). This could make ginkgetin a potential biomarker for the consumption of these foods (PMID: 16327145) (PMID: 9134745) (PMID: 10418340).
Structure
Thumb
Synonyms
ValueSource
4''',5,5'',7''-tetrahydroxy-4',7-dimethoxy-(3'->8'')-biflavoneChEBI
5,7-Dihydroxy-8-(5-(5-hydroxy-7-methoxy-4-oxo-4H-1-benzopyran-2-yl)-2-methoxyphenyl)-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-oneChEBI
Amentoflavone 7,4'-dimethyl etherChEBI
7,4'-DimethylamentoflavoneHMDB
Ginkgetin 7''-O-beta-D-glucopyranosideHMDB
Chemical FormulaC32H22O10
Average Mass566.5111 Da
Monoisotopic Mass566.12130 Da
IUPAC Name5,7-dihydroxy-8-[5-(5-hydroxy-7-methoxy-4-oxo-4H-chromen-2-yl)-2-methoxyphenyl]-2-(4-hydroxyphenyl)-4H-chromen-4-one
Traditional Nameginkgetin
CAS Registry Number481-46-9
SMILES
COC1=CC(O)=C2C(=O)C=C(OC2=C1)C1=CC(=C(OC)C=C1)C1=C2OC(=CC(=O)C2=C(O)C=C1O)C1=CC=C(O)C=C1
InChI Identifier
InChI=1S/C32H22O10/c1-39-18-10-20(34)30-23(37)13-27(41-28(30)11-18)16-5-8-25(40-2)19(9-16)29-21(35)12-22(36)31-24(38)14-26(42-32(29)31)15-3-6-17(33)7-4-15/h3-14,33-36H,1-2H3
InChI KeyAIFCFBUSLAEIBR-UHFFFAOYSA-N
Experimental Spectra
Not Available
Predicted Spectra
Not Available
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Afrocarpus graciliorLOTUS Database
Apis ceranaLOTUS Database
Callitropsis nootkatensisLOTUS Database
Cephalotaxus harringtoniaPlant
Cephalotaxus koreanaPlant
Cycas spp.Plant
Dacrydium spp.Plant
Dioon spp.Plant
Elateriospermum taposPlant
Falcatifolium spp.Plant
Ginkgo bilobaFooDB
Halocarpus spp.Plant
Metasequoia glyptostroboidesLOTUS Database
Metasequoia glyptostroboides Hu et Cheng.Plant
Piranhea mexicanaLOTUS Database
Selaginella moellendorffii-
Selaginella sinensisLOTUS Database
Selaginella willdenowiiLOTUS Database
Taxus baccataPlant
Taxus buccataPlant
Taxus canadensisPlant
Taxus cuspidataPlant
Taxus wallichianaPlant
Taxus wallichiniPlant
Torreya nuciferaPlant
Zamia angustifoliaPlant
Chemical Taxonomy
Description Belongs to the class of organic compounds known as biflavonoids and polyflavonoids. These are organic compounds containing at least two flavan/flavone units. These units are usually linked through CC or C-O-C bonds. Some examples include C2-O-C3, C2-O-C4, C3'-C3''', and C6-C8''.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassFlavonoids
Sub ClassBiflavonoids and polyflavonoids
Direct ParentBiflavonoids and polyflavonoids
Alternative Parents
Substituents
  • Bi- and polyflavonoid skeleton
  • 4p-methoxyflavonoid-skeleton
  • 7-methoxyflavonoid-skeleton
  • 4'-hydroxyflavonoid
  • 5-hydroxyflavonoid
  • 7-hydroxyflavonoid
  • Flavone
  • Hydroxyflavonoid
  • Chromone
  • Benzopyran
  • 1-benzopyran
  • Phenoxy compound
  • Anisole
  • Methoxybenzene
  • Phenol ether
  • Phenol
  • 1-hydroxy-2-unsubstituted benzenoid
  • Pyranone
  • 1-hydroxy-4-unsubstituted benzenoid
  • Alkyl aryl ether
  • Benzenoid
  • Pyran
  • Monocyclic benzene moiety
  • Vinylogous acid
  • Heteroaromatic compound
  • Organoheterocyclic compound
  • Ether
  • Oxacycle
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen 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
logP4.96ALOGPS
logP5.38ChemAxon
logS-5.3ALOGPS
pKa (Strongest Acidic)6.28ChemAxon
pKa (Strongest Basic)-4.6ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count10ChemAxon
Hydrogen Donor Count4ChemAxon
Polar Surface Area151.98 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity153.87 m³·mol⁻¹ChemAxon
Polarizability57.79 ųChemAxon
Number of Rings6ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDHMDB0033762
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB011902
KNApSAcK IDC00001044
Chemspider ID4436579
KEGG Compound IDC10048
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound5271805
PDB IDNot Available
ChEBI ID5353
Good Scents IDNot Available
References
General References
  1. Hayashi K, Hayashi T, Morita N: Mechanism of action of the antiherpesvirus biflavone ginkgetin. Antimicrob Agents Chemother. 1992 Sep;36(9):1890-3. doi: 10.1128/AAC.36.9.1890. [PubMed:1329635 ]
  2. Son JK, Son MJ, Lee E, Moon TC, Son KH, Kim CH, Kim HP, Kang SS, Chang HW: Ginkgetin, a Biflavone from Ginko biloba leaves, inhibits cyclooxygenases-2 and 5-lipoxygenase in mouse bone marrow-derived mast cells. Biol Pharm Bull. 2005 Dec;28(12):2181-4. doi: 10.1248/bpb.28.2181. [PubMed:16327145 ]
  3. Sun CM, Syu WJ, Huang YT, Chen CC, Ou JC: Selective cytotoxicity of ginkgetin from Selaginella moellendorffii. J Nat Prod. 1997 Apr;60(4):382-4. doi: 10.1021/np960608e. [PubMed:9134745 ]
  4. Kim HK, Son KH, Chang HW, Kang SS, Kim HP: Inhibition of rat adjuvant-induced arthritis by ginkgetin, a biflavone from ginkgo biloba leaves. Planta Med. 1999 Jun;65(5):465-7. doi: 10.1055/s-2006-960815. [PubMed:10418340 ]