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Record Information
Version2.0
Created at2022-04-29 05:59:28 UTC
Updated at2022-04-29 05:59:28 UTC
NP-MRD IDNP0085477
Secondary Accession NumbersNone
Natural Product Identification
Common NameAurasperone B
DescriptionAurasperone B belongs to the class of organic compounds known as naphthopyranones. Naphthopyranones are compounds containing a naphthopyran skeleton where a ring carbon bears a carboxylic acid group. Naphthtopyran is made up of the pyran ring fused to a naphthalene ring system. Aurasperone B is an extremely weak basic (essentially neutral) compound (based on its pKa). Aurasperone B is found in Alternaria alternata, Aspergillus awamori, Aspergillus fonsecaeus and Aspergillus niger. Aurasperone B was first documented in 2005 (PMID: 16076634). A dimeric naphthopyran with formula C32H30O12, isolated from several Aspergillus species (PMID: 21892239) (PMID: 20003296) (PMID: 15803385) (PMID: 21652743).
Structure
Thumb
SynonymsNot Available
Chemical FormulaC32H30O12
Average Mass606.5734 Da
Monoisotopic Mass606.17373 Da
IUPAC Name10-{2,5-dihydroxy-6,8-dimethoxy-2-methyl-4-oxo-2H,3H,4H-naphtho[2,3-b]pyran-7-yl}-2,5-dihydroxy-6,8-dimethoxy-2-methyl-2H,3H,4H-naphtho[2,3-b]pyran-4-one
Traditional Name10-{2,5-dihydroxy-6,8-dimethoxy-2-methyl-4-oxo-3H-naphtho[2,3-b]pyran-7-yl}-2,5-dihydroxy-6,8-dimethoxy-2-methyl-3H-naphtho[2,3-b]pyran-4-one
CAS Registry NumberNot Available
SMILES
COC1=CC2=C(C(O)=C3C(=O)CC(C)(O)OC3=C2C2=C(OC)C=C3C=C4OC(C)(O)CC(=O)C4=C(O)C3=C2OC)C(OC)=C1
InChI Identifier
InChI=1S/C32H30O12/c1-31(37)11-16(33)24-20(43-31)8-13-7-18(40-4)26(29(42-6)21(13)27(24)35)23-15-9-14(39-3)10-19(41-5)22(15)28(36)25-17(34)12-32(2,38)44-30(23)25/h7-10,35-38H,11-12H2,1-6H3
InChI KeyVIFQAHKDYKZMMS-UHFFFAOYSA-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
Alternaria alternataLOTUS Database
Aspergillus awamoriFungi
Aspergillus fonsecaeusFungi
Aspergillus nigerFungi
Chemical Taxonomy
Description Belongs to the class of organic compounds known as naphthopyranones. Naphthopyranones are compounds containing a naphthopyran skeleton where a ring carbon bears a carboxylic acid group. Naphthtopyran is made up of the pyran ring fused to a naphthalene ring system.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassNaphthopyrans
Sub ClassNaphthopyranones
Direct ParentNaphthopyranones
Alternative Parents
Substituents
  • Benzochromone
  • Naphthopyranone
  • Chromone
  • 1-naphthol
  • Chromane
  • Benzopyran
  • Naphthalene
  • 1-benzopyran
  • Anisole
  • Aryl alkyl ketone
  • Aryl ketone
  • Pyranone
  • Alkyl aryl ether
  • 1-hydroxy-4-unsubstituted benzenoid
  • Pyran
  • Benzenoid
  • Vinylogous acid
  • Ketone
  • Hemiacetal
  • Oxacycle
  • Ether
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organic oxygen 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
logP2.95ALOGPS
logP4.11ChemAxon
logS-4.2ALOGPS
pKa (Strongest Acidic)8.88ChemAxon
pKa (Strongest Basic)-4.2ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count12ChemAxon
Hydrogen Donor Count4ChemAxon
Polar Surface Area170.44 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity156.03 m³·mol⁻¹ChemAxon
Polarizability61.39 ųChemAxon
Number of Rings6ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDHMDB0030857
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB002817
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound179522
PDB IDNot Available
ChEBI ID133756
Good Scents IDNot Available
References
General References
  1. Bouras N, Mathieu F, Coppel Y, Lebrihi A: Aurasperone F--a new member of the naphtho-gamma-pyrone class isolated from a cultured microfungus, Aspergillus niger C-433. Nat Prod Res. 2005 Oct;19(7):653-9. doi: 10.1080/14786410412331286955. [PubMed:16076634 ]
  2. Varga J, Frisvad JC, Kocsube S, Brankovics B, Toth B, Szigeti G, Samson RA: New and revisited species in Aspergillus section Nigri. Stud Mycol. 2011 Jun 30;69(1):1-17. doi: 10.3114/sim.2011.69.01. [PubMed:21892239 ]
  3. Sorensen LM, Lametsch R, Andersen MR, Nielsen PV, Frisvad JC: Proteome analysis of Aspergillus niger: lactate added in starch-containing medium can increase production of the mycotoxin fumonisin B2 by modifying acetyl-CoA metabolism. BMC Microbiol. 2009 Dec 10;9:255. doi: 10.1186/1471-2180-9-255. [PubMed:20003296 ]
  4. de Vries RP, Frisvad JC, van de Vondervoort PJ, Burgers K, Kuijpers AF, Samson RA, Visser J: Aspergillus vadensis, a new species of the group of black Aspergilli. Antonie Van Leeuwenhoek. 2005 Apr;87(3):195-203. doi: 10.1007/s10482-004-3194-y. [PubMed:15803385 ]
  5. Jorgensen TR, Nielsen KF, Arentshorst M, Park J, van den Hondel CA, Frisvad JC, Ram AF: Submerged conidiation and product formation by Aspergillus niger at low specific growth rates are affected in aerial developmental mutants. Appl Environ Microbiol. 2011 Aug;77(15):5270-7. doi: 10.1128/AEM.00118-11. Epub 2011 Jun 7. [PubMed:21652743 ]