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Record Information
Version2.0
Created at2022-04-28 00:57:11 UTC
Updated at2022-04-28 00:57:11 UTC
NP-MRD IDNP0054669
Secondary Accession NumbersNone
Natural Product Identification
Common NameOkanin
DescriptionOkanin belongs to the class of organic compounds known as 2'-hydroxychalcones. These are organic compounds containing chalcone skeleton that carries a hydroxyl group at the 2'-position. Thus, okanin is considered to be a flavonoid. Okanin is a secondary metabolite. Secondary metabolites are metabolically or physiologically non-essential metabolites that may serve a role as defense or signalling molecules. In some cases they are simply molecules that arise from the incomplete metabolism of other secondary metabolites. Okanin is found in Abies pindrow , Acacia confusa, Acacia harpophylla, Acacia pendula, Acacia spp. , Albizia adianthifolia , Baeria chrysostoma, Bidens frondosa , Bidens pilosa, Bidens sp., Coreopsis maritima, Coreopsis tinctoria, Coreopsis wrightii, Cylicodiscus gabunensis , Kyllinga brevifolia and Lasthenia californica. Okanin was first documented in 2020 (PMID: 32908778). Based on a literature review a small amount of articles have been published on okanin (PMID: 35169829) (PMID: 33787148) (PMID: 34880597) (PMID: 33267705).
Structure
Thumb
Synonyms
ValueSource
3,4,2',3',4'-Pentahydroxy-trans-chalconeChEBI
Chemical FormulaC15H12O6
Average Mass288.2550 Da
Monoisotopic Mass288.06339 Da
IUPAC Name(2E)-3-(3,4-dihydroxyphenyl)-1-(2,3,4-trihydroxyphenyl)prop-2-en-1-one
Traditional Nameokanin
CAS Registry NumberNot Available
SMILES
OC1=C(O)C=C(\C=C\C(=O)C2=C(O)C(O)=C(O)C=C2)C=C1
InChI Identifier
InChI=1S/C15H12O6/c16-10(9-3-6-12(18)15(21)14(9)20)4-1-8-2-5-11(17)13(19)7-8/h1-7,17-21H/b4-1+
InChI KeyGSBNFGRTUCCBTK-DAFODLJHSA-N
Experimental Spectra
Not Available
Predicted Spectra
Spectrum TypeDescriptionDepositor IDDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 25 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 252 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 50 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 75 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 101 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 126 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 151 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 176 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 201 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 226 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Abies pindrowPlant
Acacia confusaLOTUS Database
Acacia harpophyllaLOTUS Database
Acacia pendulaLOTUS Database
Acacia spp.Plant
Albizia adianthifoliaPlant
Baeria chrysostomaPlant
Bidens frondosaPlant
Bidens pilosaLOTUS Database
Bidens sp.Plant
Coreopsis maritimaPlant
Coreopsis tinctoriaPlant
Coreopsis wrightiiLOTUS Database
Cylicodiscus gabunensisPlant
Kyllinga brevifoliaPlant
Lasthenia californicaLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as 2'-hydroxychalcones. These are organic compounds containing chalcone skeleton that carries a hydroxyl group at the 2'-position.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassLinear 1,3-diarylpropanoids
Sub ClassChalcones and dihydrochalcones
Direct Parent2'-Hydroxychalcones
Alternative Parents
Substituents
  • 2'-hydroxychalcone
  • Cinnamylphenol
  • Hydroxycinnamic acid or derivatives
  • 5-unsubstituted pyrrogallol
  • Benzenetriol
  • Pyrogallol derivative
  • Benzoyl
  • Catechol
  • Aryl ketone
  • Styrene
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Phenol
  • Monocyclic benzene moiety
  • Benzenoid
  • Acryloyl-group
  • Vinylogous acid
  • Enone
  • Alpha,beta-unsaturated ketone
  • Ketone
  • Polyol
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organooxygen compound
  • Aromatic homomonocyclic compound
Molecular FrameworkAromatic homomonocyclic 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
logP2.27ALOGPS
logP3.02ChemAxon
logS-3.4ALOGPS
pKa (Strongest Acidic)7.34ChemAxon
pKa (Strongest Basic)-6.3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count5ChemAxon
Polar Surface Area118.22 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity76.78 m³·mol⁻¹ChemAxon
Polarizability28.45 ųChemAxon
Number of Rings2ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDC00006969
Chemspider ID4444680
KEGG Compound IDC08724
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkOkanin
METLIN IDNot Available
PubChem Compound5281294
PDB IDNot Available
ChEBI ID7734
Good Scents IDNot Available
References
General References
  1. Long T, Xu Y, Kong W, Xiao WP, Xu LY: Simultaneous Determination and Comparison of Phenolic Bioactives among Three Main Kinds of Edible Chrysanthemums. J Chromatogr Sci. 2022 Jun 6;60(5):465-471. doi: 10.1093/chromsci/bmac009. [PubMed:35169829 ]
  2. Luo L, Zhang YS, Liu XY, Wang SZ, Li ZM, Yao XC: [Study on rat intestinal absorption characteristics of total flavonoids from Coreopsis tinctoria]. Zhongguo Zhong Yao Za Zhi. 2021 Mar;46(6):1490-1497. doi: 10.19540/j.cnki.cjcmm.20200706.202. [PubMed:33787148 ]
  3. Yang Y, Huang H, Cui Z, Chu J, Du G: UPLC-MS/MS and Network Pharmacology-Based Analysis of Bioactive Anti-Depression Compounds in Betel Nut. Drug Des Devel Ther. 2021 Nov 30;15:4827-4836. doi: 10.2147/DDDT.S335312. eCollection 2021. [PubMed:34880597 ]
  4. Kabanda MM, Gbashi S, Madala NE: Proportional coexistence of okanin chalcone glycoside and okanin flavanone glycoside in Bidens pilosa leaves and theoretical investigation on the antioxidant properties of their aglycones. Free Radic Res. 2021 Jan;55(1):53-70. doi: 10.1080/10715762.2020.1859107. Epub 2020 Dec 15. [PubMed:33267705 ]
  5. Shi Y, Chen R, Xie J, Li L, Liu G, Zheng M, Zhang N: Determination and Pharmacokinetics of Okanin in Rat Plasma by UltraHigh Performance Liquid Chromatography Coupled with Triple-Quadrupole Tandem Mass Spectrometry. J Anal Methods Chem. 2020 Aug 28;2020:4247128. doi: 10.1155/2020/4247128. eCollection 2020. [PubMed:32908778 ]