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Record Information
Version1.0
Created at2021-06-19 17:45:08 UTC
Updated at2021-06-29 23:50:48 UTC
NP-MRD IDNP0025693
Secondary Accession NumbersNone
Natural Product Identification
Common Nameepicatechin-(2beta-O-7,4beta-6)-epicatechin-(2beta-O-7,4beta-8)-epicatech+
Provided ByJEOL DatabaseJEOL Logo
Description(2S)-2-(3,4-Dihydroxyphenyl)-2beta,4beta-[oxy[(2S)-2-(3,4-dihydroxyphenyl)-3alpha,5-dihydroxy-2beta,4beta-[oxy[(2R)-2-(3,4-dihydroxyphenyl)-3alpha,5-dihydroxy-3,4-dihydro-2H-1-benzopyran-7,8-diyl]]-3,4-dihydro-2H-1-benzopyran-7,6-diyl]]-3,4-dihydro-2H-1-benzopyran-3alpha,5,7-triol 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. epicatechin-(2beta-O-7,4beta-6)-epicatechin-(2beta-O-7,4beta-8)-epicatech+ is found in Parameria laevigata MOLDENKE. It was first documented in 2001 (Kamiya, K., et al.). Some examples include C2-O-C3, C2-O-C4, C3'-C3''', and C6-C8'' (2S)-2-(3,4-Dihydroxyphenyl)-2beta,4beta-[oxy[(2S)-2-(3,4-dihydroxyphenyl)-3alpha,5-dihydroxy-2beta,4beta-[oxy[(2R)-2-(3,4-dihydroxyphenyl)-3alpha,5-dihydroxy-3,4-dihydro-2H-1-benzopyran-7,8-diyl]]-3,4-dihydro-2H-1-benzopyran-7,6-diyl]]-3,4-dihydro-2H-1-benzopyran-3alpha,5,7-triol is a moderately basic compound (based on its pKa).
Structure
Thumb
Synonyms
ValueSource
(2S)-2-(3,4-Dihydroxyphenyl)-2b,4b-[oxy[(2S)-2-(3,4-dihydroxyphenyl)-3a,5-dihydroxy-2b,4b-[oxy[(2R)-2-(3,4-dihydroxyphenyl)-3a,5-dihydroxy-3,4-dihydro-2H-1-benzopyran-7,8-diyl]]-3,4-dihydro-2H-1-benzopyran-7,6-diyl]]-3,4-dihydro-2H-1-benzopyran-3a,5,7-triolGenerator
(2S)-2-(3,4-Dihydroxyphenyl)-2β,4β-[oxy[(2S)-2-(3,4-dihydroxyphenyl)-3α,5-dihydroxy-2β,4β-[oxy[(2R)-2-(3,4-dihydroxyphenyl)-3α,5-dihydroxy-3,4-dihydro-2H-1-benzopyran-7,8-diyl]]-3,4-dihydro-2H-1-benzopyran-7,6-diyl]]-3,4-dihydro-2H-1-benzopyran-3α,5,7-triolGenerator
Chemical FormulaC45H34O18
Average Mass862.7490 Da
Monoisotopic Mass862.17451 Da
IUPAC Name(1R,5R,13S,19S,26R,27R,31R,32R)-13,19,27-tris(3,4-dihydroxyphenyl)-12,14,18,20,28-pentaoxaoctacyclo[17.11.1.1^{5,13}.0^{2,17}.0^{4,15}.0^{6,11}.0^{21,30}.0^{24,29}]dotriaconta-2(17),3,6,8,10,15,21,23,29-nonaene-3,7,9,23,26,31,32-heptol
Traditional Name(1R,5R,13S,19S,26R,27R,31R,32R)-13,19,27-tris(3,4-dihydroxyphenyl)-12,14,18,20,28-pentaoxaoctacyclo[17.11.1.1^{5,13}.0^{2,17}.0^{4,15}.0^{6,11}.0^{21,30}.0^{24,29}]dotriaconta-2(17),3,6,8,10,15,21,23,29-nonaene-3,7,9,23,26,31,32-heptol
CAS Registry NumberNot Available
SMILES
[H]OC1=C([H])C(O[H])=C2C(O[C@]3(OC4=C([H])C5=C(C(O[H])=C4[C@]2([H])[C@@]3([H])O[H])[C@]2([H])C3=C4O[C@]([H])(C6=C([H])C(O[H])=C(O[H])C([H])=C6[H])[C@]([H])(O[H])C([H])([H])C4=C(O[H])C([H])=C3O[C@@](O5)(C3=C([H])C(O[H])=C(O[H])C([H])=C3[H])[C@]2([H])O[H])C2=C([H])C([H])=C(O[H])C(O[H])=C2[H])=C1[H]
InChI Identifier
InChI=1S/C45H34O18/c46-18-10-27(54)33-29(11-18)60-44(16-2-5-21(48)25(52)8-16)42(57)37(33)34-31(62-44)14-32-35(39(34)56)38-36-30(61-45(63-32,43(38)58)17-3-6-22(49)26(53)9-17)13-23(50)19-12-28(55)40(59-41(19)36)15-1-4-20(47)24(51)7-15/h1-11,13-14,28,37-38,40,42-43,46-58H,12H2/t28-,37-,38-,40-,42-,43-,44+,45-/m1/s1
InChI KeyUJMXHHHSTNFYNF-DQQKCMRTSA-N
Experimental Spectra
Spectrum TypeDescriptionDepositor EmailDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 400 MHz, CD3OD, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, CD3OD, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 100 MHz, CD3OD, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, CD3OD, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 200 MHz, CD3OD, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, CD3OD, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 300 MHz, CD3OD, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, CD3OD, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 500 MHz, CD3OD, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, CD3OD, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 600 MHz, CD3OD, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, CD3OD, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 700 MHz, CD3OD, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, CD3OD, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 800 MHz, CD3OD, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, CD3OD, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 900 MHz, CD3OD, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, CD3OD, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 1000 MHz, CD3OD, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, CD3OD, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Predicted Spectra
Not Available
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Parameria laevigataJEOL database
    • Kamiya, K., et al, Chem. Pharm. Bull. 49, 551 (2001)
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
  • A-type proanthocyanidin
  • Bi- and polyflavonoid skeleton
  • Proanthocyanidin
  • Catechin
  • Pyranoflavonoid
  • Flavan-3-ol
  • Hydroxyflavonoid
  • 3'-hydroxyflavonoid
  • 7-hydroxyflavonoid
  • 5-hydroxyflavonoid
  • 4'-hydroxyflavonoid
  • 3-hydroxyflavonoid
  • Flavan
  • Pyranochromene
  • Chromane
  • 1-benzopyran
  • Benzopyran
  • Catechol
  • Alkyl aryl ether
  • 1-hydroxy-2-unsubstituted benzenoid
  • Phenol
  • Ketal
  • 1-hydroxy-4-unsubstituted benzenoid
  • Benzenoid
  • Monocyclic benzene moiety
  • Secondary alcohol
  • Polyol
  • Acetal
  • Organoheterocyclic compound
  • Oxacycle
  • Ether
  • Hydrocarbon derivative
  • Alcohol
  • Organic oxygen compound
  • Organooxygen 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
logP3.67ALOGPS
logP5.39ChemAxon
logS-3.8ALOGPS
pKa (Strongest Acidic)8.57ChemAxon
pKa (Strongest Basic)-5.1ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count18ChemAxon
Hydrogen Donor Count13ChemAxon
Polar Surface Area309.14 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity214.39 m³·mol⁻¹ChemAxon
Polarizability85.86 ųChemAxon
Number of Rings11ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID8971002
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound10795694
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Kamiya, K., et al. (2001). Kamiya, K., et al, Chem. Pharm. Bull. 49, 551 (2001). Chem. Pharm. Bull..