Np mrd loader

Record Information
Version2.0
Created at2022-04-28 07:01:41 UTC
Updated at2022-04-28 07:01:41 UTC
NP-MRD IDNP0062340
Secondary Accession NumbersNone
Natural Product Identification
Common Name(3R)-2',5'-Diketo-7,4',6'-trimethoxyisoflavan
DescriptionCOLUTEQUINONE B belongs to the class of organic compounds known as isoflavanquinones. These are isoflavans where the phenyl group carries two C=O groups at position 1 and 4, respectively. (3R)-2',5'-Diketo-7,4',6'-trimethoxyisoflavan is found in Colutea arborescens. (3R)-2',5'-Diketo-7,4',6'-trimethoxyisoflavan was first documented in 1998 (PMID: 9548836). Based on a literature review very few articles have been published on COLUTEQUINONE B.
Structure
Thumb
SynonymsNot Available
Chemical FormulaC18H18O6
Average Mass330.3360 Da
Monoisotopic Mass330.11034 Da
IUPAC Name3,5-dimethoxy-2-[(3R)-7-methoxy-3,4-dihydro-2H-1-benzopyran-3-yl]cyclohexa-2,5-diene-1,4-dione
Traditional Name3,5-dimethoxy-2-[(3R)-7-methoxy-3,4-dihydro-2H-1-benzopyran-3-yl]cyclohexa-2,5-diene-1,4-dione
CAS Registry NumberNot Available
SMILES
COC1=CC=C2C[C@@H](COC2=C1)C1=C(OC)C(=O)C(OC)=CC1=O
InChI Identifier
InChI=1S/C18H18O6/c1-21-12-5-4-10-6-11(9-24-14(10)7-12)16-13(19)8-15(22-2)17(20)18(16)23-3/h4-5,7-8,11H,6,9H2,1-3H3/t11-/m0/s1
InChI KeyOIIWAPYAJCEIFE-NSHDSACASA-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
Colutea arborescensPlant
Chemical Taxonomy
Description Belongs to the class of organic compounds known as isoflavanquinones. These are isoflavans where the phenyl group carries two C=O groups at position 1 and 4, respectively.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassIsoflavonoids
Sub ClassIsoflavanquinones
Direct ParentIsoflavanquinones
Alternative Parents
Substituents
  • Isoflavanquinone
  • Isoflavanol
  • Isoflavan
  • Chromane
  • 1-benzopyran
  • Benzopyran
  • Anisole
  • Quinone
  • P-benzoquinone
  • Alkyl aryl ether
  • Benzenoid
  • Vinylogous ester
  • Cyclic ketone
  • Ketone
  • Organoheterocyclic compound
  • Ether
  • Oxacycle
  • Organic oxygen compound
  • Carbonyl group
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • 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
logP1.91ALOGPS
logP1.76ChemAxon
logS-4ALOGPS
pKa (Strongest Acidic)2.7ChemAxon
pKa (Strongest Basic)-4.3ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area71.06 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity89.19 m³·mol⁻¹ChemAxon
Polarizability33.79 ųChemAxon
Number of Rings3ChemAxon
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 IDC00018890
Chemspider ID8195086
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound10019513
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Grosvenor PW, Gray DO: Coluteol and Colutequinone B, More Antifungal Isoflavonoids from Colutea arborescens. J Nat Prod. 1998 Jan 23;61(1):99-101. doi: 10.1021/np9703205. [PubMed:9548836 ]