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Record Information
Version2.0
Created at2022-04-28 00:31:20 UTC
Updated at2022-04-28 00:31:20 UTC
NP-MRD IDNP0054042
Secondary Accession NumbersNone
Natural Product Identification
Common NameKakonein
DescriptionPuerarin, also known as kakonein, belongs to the class of organic compounds known as isoflavonoid c-glycosides. These are c-glycosylated derivatives of isoflavonoids, which are natural products derived from 3-phenylchromen-4-one. Puerarin is an extremely weak basic (essentially neutral) compound (based on its pKa). Kakonein is found in Aloe vera , Arabidopsis thaliana, Bupleurum chinense, Bupleurum scorzonerifolium , Cephalotaxus koreana, Cicer arietinum , Clematis hexapetala, Psoralea corylifolia , Erycibe expansa , Erythroxylum ulei, Acca sellowiana, Glycine max , Glycyrrhiza glabra , Phaseolus vulgaris , Pisum sativum , Pterocarpus marsupium , Pueraria calycina, Pueraria candollei var. mirifica, Pueraria edulis, Pueraria lobata , Pueraria lobata var.thomsonii , Pueraria mirifica , Pueraria montana, Pueraria montana var. lobata, Pueraria omeiensis, Pueraria peduncularis, Pueraria phaseoloides , Pueraria thomsonii , Pueraria thunbergiana , Pueraria tuberosa , Sarcolobus globosus, Sorbus cuspidata, Trifolium pratense , Vigna radiata and Ziziphus jujuba. Kakonein was first documented in 2015 (PMID: 25310912). A hydroxyisoflavone that is isoflavone substituted by hydroxy groups at positions 7 and 4' and a beta-D-glucopyranosyl residue at position 8 via a C-glycosidic linkage (PMID: 25553536).
Structure
Thumb
Synonyms
ValueSource
KakoneinHMDB
Daidzein 8-C-glucosideHMDB
Chemical FormulaC21H20O9
Average Mass416.3781 Da
Monoisotopic Mass416.11073 Da
IUPAC Name7-hydroxy-3-(4-hydroxyphenyl)-8-[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]-4H-chromen-4-one
Traditional Namepuerarin
CAS Registry NumberNot Available
SMILES
OC[C@H]1O[C@H]([C@H](O)[C@@H](O)[C@@H]1O)C1=C2OC=C(C(=O)C2=CC=C1O)C1=CC=C(O)C=C1
InChI Identifier
InChI=1S/C21H20O9/c22-7-14-17(26)18(27)19(28)21(30-14)15-13(24)6-5-11-16(25)12(8-29-20(11)15)9-1-3-10(23)4-2-9/h1-6,8,14,17-19,21-24,26-28H,7H2/t14-,17-,18+,19-,21+/m1/s1
InChI KeyHKEAFJYKMMKDOR-VPRICQMDSA-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 isoflavonoid c-glycosides. These are c-glycosylated derivatives of isoflavonoids, which are natural products derived from 3-phenylchromen-4-one.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassIsoflavonoids
Sub ClassIsoflavonoid C-glycosides
Direct ParentIsoflavonoid C-glycosides
Alternative Parents
Substituents
  • Isoflavonoid c-glycoside
  • Isoflavonoid-8-c-glycoside
  • Hydroxyisoflavonoid
  • Isoflavone
  • Phenolic glycoside
  • Hexose monosaccharide
  • C-glycosyl compound
  • Chromone
  • Glycosyl compound
  • Benzopyran
  • 1-benzopyran
  • 1-hydroxy-2-unsubstituted benzenoid
  • Phenol
  • Pyranone
  • Pyran
  • Monocyclic benzene moiety
  • Benzenoid
  • Oxane
  • Monosaccharide
  • Heteroaromatic compound
  • Secondary alcohol
  • Organoheterocyclic compound
  • Oxacycle
  • Ether
  • Dialkyl ether
  • Polyol
  • Hydrocarbon derivative
  • Organic oxide
  • Organic oxygen compound
  • Alcohol
  • Primary alcohol
  • 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
logP0.48ALOGPS
logP-0.027ChemAxon
logS-2.6ALOGPS
pKa (Strongest Acidic)6.03ChemAxon
pKa (Strongest Basic)-3ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count9ChemAxon
Hydrogen Donor Count6ChemAxon
Polar Surface Area156.91 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity102.82 m³·mol⁻¹ChemAxon
Polarizability41.19 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveNoChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDHMDB0240265
DrugBank IDDB12290
Phenol Explorer Compound IDNot Available
FoodDB IDFDB029976
KNApSAcK IDC00006094
Chemspider IDNot Available
KEGG Compound IDC10524
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkPuerarin
METLIN IDNot Available
PubChem Compound5281807
PDB IDNot Available
ChEBI ID8633
Good Scents IDNot Available
References
General References
  1. Zhao J, Cheng YY, Fan W, Yang CB, Ye SF, Cui W, Wei W, Lao LX, Cai J, Han YF, Rong JH: Botanical drug puerarin coordinates with nerve growth factor in the regulation of neuronal survival and neuritogenesis via activating ERK1/2 and PI3K/Akt signaling pathways in the neurite extension process. CNS Neurosci Ther. 2015 Jan;21(1):61-70. doi: 10.1111/cns.12334. Epub 2014 Oct 14. [PubMed:25310912 ]
  2. Guo HD, Zhang QF, Chen JG, Shangguang XC, Guo YX: Large scale purification of puerarin from Puerariae Lobatae Radix through resins adsorption and acid hydrolysis. J Chromatogr B Analyt Technol Biomed Life Sci. 2015 Feb 1;980:8-15. doi: 10.1016/j.jchromb.2014.12.014. Epub 2014 Dec 20. [PubMed:25553536 ]