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Record Information
Version2.0
Created at2022-09-09 15:55:35 UTC
Updated at2022-09-09 15:55:35 UTC
NP-MRD IDNP0287050
Secondary Accession NumbersNone
Natural Product Identification
Common Name1,8a-dihydroxy-7-methyl-6,8-dioxo-3-(prop-1-en-1-yl)-1h-isochromen-7-yl 2,4-dihydroxy-6-methylbenzoate
Description1,8A-dihydroxy-7-methyl-6,8-dioxo-3-(prop-1-en-1-yl)-6,7,8,8a-tetrahydro-1H-isochromen-7-yl 2,4-dihydroxy-6-methylbenzoate belongs to the class of organic compounds known as azaphilones. These are a structurally variable family of fungal polyketide metabolites possessing a highly oxygenated pyranoquinone bicyclic core, usually known as isochromene, and a quaternary carbon center. 1,8a-dihydroxy-7-methyl-6,8-dioxo-3-(prop-1-en-1-yl)-1h-isochromen-7-yl 2,4-dihydroxy-6-methylbenzoate is found in Talaromyces purpureogenus. Based on a literature review very few articles have been published on 1,8a-dihydroxy-7-methyl-6,8-dioxo-3-(prop-1-en-1-yl)-6,7,8,8a-tetrahydro-1H-isochromen-7-yl 2,4-dihydroxy-6-methylbenzoate.
Structure
Thumb
Synonyms
ValueSource
1,8a-Dihydroxy-7-methyl-6,8-dioxo-3-(prop-1-en-1-yl)-6,7,8,8a-tetrahydro-1H-isochromen-7-yl 2,4-dihydroxy-6-methylbenzoic acidGenerator
Chemical FormulaC21H20O9
Average Mass416.3820 Da
Monoisotopic Mass416.11073 Da
IUPAC Name1,8a-dihydroxy-7-methyl-6,8-dioxo-3-(prop-1-en-1-yl)-6,7,8,8a-tetrahydro-1H-isochromen-7-yl 2,4-dihydroxy-6-methylbenzoate
Traditional Name1,8a-dihydroxy-7-methyl-6,8-dioxo-3-(prop-1-en-1-yl)-1H-isochromen-7-yl 2,4-dihydroxy-6-methylbenzoate
CAS Registry NumberNot Available
SMILES
CC=CC1=CC2=CC(=O)C(C)(OC(=O)C3=C(C)C=C(O)C=C3O)C(=O)C2(O)C(O)O1
InChI Identifier
InChI=1S/C21H20O9/c1-4-5-13-7-11-8-15(24)20(3,18(26)21(11,28)19(27)29-13)30-17(25)16-10(2)6-12(22)9-14(16)23/h4-9,19,22-23,27-28H,1-3H3
InChI KeyAWAFQUDYYMTSLY-UHFFFAOYSA-N
Experimental Spectra
Not Available
Predicted Spectra
Spectrum TypeDescriptionDepositor IDDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 25 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 252 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 50 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 75 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 101 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 126 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 151 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 176 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 201 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 226 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Penicillium purpurogenumLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as azaphilones. These are a structurally variable family of fungal polyketide metabolites possessing a highly oxygenated pyranoquinone bicyclic core, usually known as isochromene, and a quaternary carbon center.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassAzaphilones
Sub ClassNot Available
Direct ParentAzaphilones
Alternative Parents
Substituents
  • Azaphilone
  • P-hydroxybenzoic acid alkyl ester
  • P-hydroxybenzoic acid ester
  • O-hydroxybenzoic acid ester
  • Dihydroxybenzoic acid
  • Salicylic acid or derivatives
  • Benzoate ester
  • Benzoic acid or derivatives
  • M-cresol
  • Resorcinol
  • Benzoyl
  • 1-hydroxy-4-unsubstituted benzenoid
  • Phenol
  • 1-hydroxy-2-unsubstituted benzenoid
  • Toluene
  • Cyclohexenone
  • Monocyclic benzene moiety
  • Benzenoid
  • Tertiary alcohol
  • Vinylogous acid
  • Carboxylic acid ester
  • Hemiacetal
  • Cyclic ketone
  • Ketone
  • Carboxylic acid derivative
  • Oxacycle
  • Alcohol
  • Carbonyl group
  • Hydrocarbon derivative
  • Organic oxygen compound
  • Organic oxide
  • 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
logP3.15ChemAxon
pKa (Strongest Acidic)8.68ChemAxon
pKa (Strongest Basic)-4ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count8ChemAxon
Hydrogen Donor Count4ChemAxon
Polar Surface Area150.59 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity106.84 m³·mol⁻¹ChemAxon
Polarizability39.9 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 IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound76166860
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. LOTUS database [Link]