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Record Information
Version2.0
Created at2022-09-03 14:21:12 UTC
Updated at2022-09-03 14:21:12 UTC
NP-MRD IDNP0176654
Secondary Accession NumbersNone
Natural Product Identification
Common Name5,7-dihydroxy-2-(4-hydroxyphenyl)-3-{[(2r,3r,4r,5r,6s)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}chromen-4-one
DescriptionAfzelin, also known as deacyl-SL0101, belongs to the class of organic compounds known as flavonoid-3-o-glycosides. These are phenolic compounds containing a flavonoid moiety which is O-glycosidically linked to carbohydrate moiety at the C3-position. Thus, afzelin is considered to be a flavonoid. 5,7-dihydroxy-2-(4-hydroxyphenyl)-3-{[(2r,3r,4r,5r,6s)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}chromen-4-one is found in Acer truncatum, Achillea biebersteinii, Artemisia vulgaris, Betula pubescens, Brickellia diffusa, Carduus pycnocephalus, Cassinia laevis, Clibadium surinamense, Cornus controversa, Cryptomeria japonica, Flemingia stricta, Ginkgo biloba, Licania pyrifolia, Ochradenus baccatus, Phoebe formosana, Rodgersia sambucifolia, Sedum sediforme, Tripterospermum chinense, Vancouveria hexandra, Vicia cracca and Zingiber ottensii. 5,7-dihydroxy-2-(4-hydroxyphenyl)-3-{[(2r,3r,4r,5r,6s)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}chromen-4-one was first documented in 2021 (PMID: 34681197). Based on a literature review a significant number of articles have been published on Afzelin (PMID: 35889247) (PMID: 35891565) (PMID: 35889506) (PMID: 35733130) (PMID: 35668920) (PMID: 35593082).
Structure
Thumb
Synonyms
ValueSource
Deacyl-SL0101MeSH
Kaempferol-3-rhamnosideMeSH
Chemical FormulaC21H20O10
Average Mass432.3810 Da
Monoisotopic Mass432.10565 Da
IUPAC Name5,7-dihydroxy-2-(4-hydroxyphenyl)-3-{[(2R,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}-4H-chromen-4-one
Traditional Name5,7-dihydroxy-2-(4-hydroxyphenyl)-3-{[(2R,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}chromen-4-one
CAS Registry NumberNot Available
SMILES
C[C@@H]1O[C@H](OC2=C(OC3=CC(O)=CC(O)=C3C2=O)C2=CC=C(O)C=C2)[C@H](O)[C@H](O)[C@H]1O
InChI Identifier
InChI=1S/C21H20O10/c1-8-15(25)17(27)18(28)21(29-8)31-20-16(26)14-12(24)6-11(23)7-13(14)30-19(20)9-2-4-10(22)5-3-9/h2-8,15,17-18,21-25,27-28H,1H3/t8-,15-,17+,18+,21+/m0/s1
InChI KeySOSLMHZOJATCCP-MKMJNHTISA-N
Experimental Spectra
Not Available
Predicted Spectra
Chemical Shift Submissions
Not Available
Species
Species of Origin
Chemical Taxonomy
Description Belongs to the class of organic compounds known as flavonoid-3-o-glycosides. These are phenolic compounds containing a flavonoid moiety which is O-glycosidically linked to carbohydrate moiety at the C3-position.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassFlavonoids
Sub ClassFlavonoid glycosides
Direct ParentFlavonoid-3-O-glycosides
Alternative Parents
Substituents
  • Flavonoid-3-o-glycoside
  • 4'-hydroxyflavonoid
  • 5-hydroxyflavonoid
  • 7-hydroxyflavonoid
  • Flavone
  • Hydroxyflavonoid
  • Hexose monosaccharide
  • Chromone
  • Glycosyl compound
  • O-glycosyl compound
  • Benzopyran
  • 1-benzopyran
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Phenol
  • Pyranone
  • Pyran
  • Oxane
  • Monocyclic benzene moiety
  • Benzenoid
  • Monosaccharide
  • Heteroaromatic compound
  • Vinylogous acid
  • Secondary alcohol
  • Oxacycle
  • Polyol
  • Acetal
  • Organoheterocyclic compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organooxygen compound
  • Alcohol
  • Organic oxygen compound
  • 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
logP1.21ChemAxon
pKa (Strongest Acidic)6.37ChemAxon
pKa (Strongest Basic)-3.6ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count10ChemAxon
Hydrogen Donor Count6ChemAxon
Polar Surface Area166.14 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity105.75 m³·mol⁻¹ChemAxon
Polarizability41.62 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveNoChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDC00005140
Chemspider ID67490786
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkAfzelin
METLIN IDNot Available
PubChem Compound15558501
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References