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Record Information
Version2.0
Created at2022-09-06 06:08:41 UTC
Updated at2022-09-06 06:08:41 UTC
NP-MRD IDNP0226949
Secondary Accession NumbersNone
Natural Product Identification
Common Namekaempferol-7-rhamnoside
DescriptionKaempferol-7-rhamnoside belongs to the class of organic compounds known as flavonoid-7-o-glycosides. These are phenolic compounds containing a flavonoid moiety which is O-glycosidically linked to carbohydrate moiety at the C7-position. kaempferol-7-rhamnoside is found in Aconitum lycoctonum, Actinidia kolomikta, Annulohypoxylon squamulosum, Bupleurum chinense, Cardamine leucantha, Celastrus flagellaris, Cephalocereus senilis, Chenopodiastrum murale, Dioscorea communis, Dryopteris crassirhizoma, Equisetum palustre, Eryngium campestre, Hibiscus cannabinus, Hylotelephium ewersii, Hypericum japonicum, Indigofera hebepetala, Ixora coccinea, Lepidium cartilagineum, Lespedeza virgata, Lotus pedunculatus, Maclura pomifera, Platanus hispanica, Rhodiola crenulata, Rorippa indica, Sinocrassula indica, Thulinella chrysantha, Vigna mungo and Viola diamantiaca. kaempferol-7-rhamnoside was first documented in 2014 (PMID: 24817132). Kaempferol-7-rhamnoside is an extremely weak basic (essentially neutral) compound (based on its pKa).
Structure
Thumb
Synonyms
ValueSource
Kaempferol 7-rhamnosidePhytoBank
alpha-RhamnoisorobinPhytoBank
α-RhamnoisorobinPhytoBank
7-[(6-Deoxy-alpha-L-mannopyranosyl)oxy]-3,5-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-onePhytoBank
7-[(6-Deoxy-α-L-mannopyranosyl)oxy]-3,5-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-onePhytoBank
7-O-Kaempherol rhamnosidePhytoBank
Kaempferol 7-O-rhamnosidePhytoBank
Kaempferol 7-O-alpha-L-rhamnopyranosidePhytoBank
Kaempferol 7-O-α-L-rhamnopyranosidePhytoBank
Kaempferol 7-alpha-L-rhamnosidePhytoBank
Kaempferol 7-α-L-rhamnosidePhytoBank
Kaempferol-7-O-alpha-L-rhamnosidePhytoBank
Kaempferol-7-O-α-L-rhamnosidePhytoBank
Kampferol-7-O-rhamnosidePhytoBank
Chemical FormulaC21H20O10
Average Mass432.3810 Da
Monoisotopic Mass432.10565 Da
IUPAC Name3,5-dihydroxy-2-(4-hydroxyphenyl)-7-{[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}-4H-chromen-4-one
Traditional Name3,5-dihydroxy-2-(4-hydroxyphenyl)-7-{[(2S,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=CC(O)=C3C(=O)C(O)=C(OC3=C2)C2=CC=C(O)C=C2)[C@H](O)[C@H](O)[C@H]1O
InChI Identifier
InChI=1S/C21H20O10/c1-8-15(24)17(26)19(28)21(29-8)30-11-6-12(23)14-13(7-11)31-20(18(27)16(14)25)9-2-4-10(22)5-3-9/h2-8,15,17,19,21-24,26-28H,1H3/t8-,15-,17+,19+,21-/m0/s1
InChI KeyHQNOUCSPWAGQND-GKLNBGJFSA-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-7-o-glycosides. These are phenolic compounds containing a flavonoid moiety which is O-glycosidically linked to carbohydrate moiety at the C7-position.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassFlavonoids
Sub ClassFlavonoid glycosides
Direct ParentFlavonoid-7-O-glycosides
Alternative Parents
Substituents
  • Flavonoid-7-o-glycoside
  • 3-hydroxyflavone
  • 3-hydroxyflavonoid
  • 4'-hydroxyflavonoid
  • 5-hydroxyflavonoid
  • Flavone
  • Hydroxyflavonoid
  • Phenolic glycoside
  • Hexose monosaccharide
  • Chromone
  • Glycosyl compound
  • O-glycosyl compound
  • Benzopyran
  • 1-benzopyran
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Phenol
  • Pyranone
  • Oxane
  • Pyran
  • Monocyclic benzene moiety
  • Monosaccharide
  • Benzenoid
  • Heteroaromatic compound
  • Vinylogous acid
  • Secondary alcohol
  • Oxacycle
  • Polyol
  • Organoheterocyclic compound
  • Acetal
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • 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
logP1.14ALOGPS
logP1.24ChemAxon
logS-2.6ALOGPS
pKa (Strongest Acidic)7.08ChemAxon
pKa (Strongest Basic)-3.6ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count10ChemAxon
Hydrogen Donor Count6ChemAxon
Polar Surface Area166.14 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity105.48 m³·mol⁻¹ChemAxon
Polarizability41.87 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 IDNot Available
Chemspider ID26367429
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound25079965
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Da Silva D, Casanova LM, Marcondes MC, Espindola-Netto JM, Paixao LP, De Melo GO, Zancan P, Sola-Penna M, Costa SS: Antidiabetic activity of Sedum dendroideum: metabolic enzymes as putative targets for the bioactive flavonoid kaempferitrin. IUBMB Life. 2014 May;66(5):361-70. doi: 10.1002/iub.1270. Epub 2014 May 10. [PubMed:24817132 ]
  2. LOTUS database [Link]