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Record Information
Version2.0
Created at2022-09-12 16:04:11 UTC
Updated at2022-09-12 16:04:11 UTC
NP-MRD IDNP0330583
Secondary Accession NumbersNone
Natural Product Identification
Common Name(5r,17r,19r)-9,19-dihydroxy-5-phenyl-19-[(1e)-2-phenylethenyl]-4,12,18-trioxatetracyclo[15.3.1.0²,¹¹.0³,⁸]henicosa-2(11),3(8),9-triene-7,13-dione
DescriptionKurziflavolactone A belongs to the class of organic compounds known as flavanones. Flavanones are compounds containing a flavan-3-one moiety, with a structure characterized by a 2-phenyl-3,4-dihydro-2H-1-benzopyran bearing a ketone at the carbon C3. (5r,17r,19r)-9,19-dihydroxy-5-phenyl-19-[(1e)-2-phenylethenyl]-4,12,18-trioxatetracyclo[15.3.1.0²,¹¹.0³,⁸]henicosa-2(11),3(8),9-triene-7,13-dione is found in Cryptocarya kurzii. Based on a literature review very few articles have been published on Kurziflavolactone A.
Structure
Thumb
Synonyms
ValueSource
Kurziflavolactone bMeSH
Chemical FormulaC32H30O7
Average Mass526.5850 Da
Monoisotopic Mass526.19915 Da
IUPAC Name(5R,17R,19R)-9,19-dihydroxy-5-phenyl-19-[(E)-2-phenylethenyl]-4,12,18-trioxatetracyclo[15.3.1.0^{2,11}.0^{3,8}]henicosa-2(11),3(8),9-triene-7,13-dione
Traditional Name(5R,17R,19R)-9,19-dihydroxy-5-phenyl-19-[(E)-2-phenylethenyl]-4,12,18-trioxatetracyclo[15.3.1.0^{2,11}.0^{3,8}]henicosa-2(11),3(8),9-triene-7,13-dione
CAS Registry NumberNot Available
SMILES
OC1=CC2=C(C3C[C@@H](CCCC(=O)O2)O[C@](O)(C3)\C=C\C2=CC=CC=C2)C2=C1C(=O)C[C@@H](O2)C1=CC=CC=C1
InChI Identifier
InChI=1S/C32H30O7/c33-24-17-26(21-10-5-2-6-11-21)38-31-29-22-16-23(12-7-13-28(35)37-27(29)18-25(34)30(24)31)39-32(36,19-22)15-14-20-8-3-1-4-9-20/h1-6,8-11,14-15,18,22-23,26,34,36H,7,12-13,16-17,19H2/b15-14+/t22?,23-,26-,32+/m1/s1
InChI KeyOBHPJLGLCYCFQD-ULHVDTAGSA-N
Experimental Spectra
Not Available
Predicted Spectra
Not Available
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Cryptocarya kurziiLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as flavanones. Flavanones are compounds containing a flavan-3-one moiety, with a structure characterized by a 2-phenyl-3,4-dihydro-2H-1-benzopyran bearing a ketone at the carbon C3.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassFlavonoids
Sub ClassFlavans
Direct ParentFlavanones
Alternative Parents
Substituents
  • Hydroxyflavonoid
  • 5-hydroxyflavonoid
  • Flavanone
  • Chromone
  • Chromane
  • Benzopyran
  • 1-benzopyran
  • Styrene
  • Aryl ketone
  • Aryl alkyl ketone
  • 1-hydroxy-2-unsubstituted benzenoid
  • Phenol
  • Alkyl aryl ether
  • Oxane
  • Benzenoid
  • Monocyclic benzene moiety
  • Vinylogous acid
  • Carboxylic acid ester
  • Hemiacetal
  • Lactone
  • Ketone
  • Ether
  • Carboxylic acid derivative
  • Organoheterocyclic compound
  • Oxacycle
  • Monocarboxylic acid or derivatives
  • Organooxygen compound
  • Organic oxygen compound
  • Carbonyl group
  • Organic oxide
  • Hydrocarbon derivative
  • 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
logP6.18ChemAxon
pKa (Strongest Acidic)8.63ChemAxon
pKa (Strongest Basic)-4.3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area102.29 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity145.55 m³·mol⁻¹ChemAxon
Polarizability55.66 ųChemAxon
Number of Rings6ChemAxon
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 IDC00014297
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound53477539
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. LOTUS database [Link]