Record Information
Version1.0
Creation Date2016-05-25 21:48:23 UTC
Update Date2016-11-09 01:17:55 UTC
Accession NumberCHEM024598
Identification
Common Name5,6-Dimethoxysterigmatocystin
ClassSmall Molecule
Description5,6-Dimethoxysterigmatocystin is a mycotoxin produced by Aspergillus multicolo
Contaminant Sources
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
10,11-DimethoxysterigmatocystinHMDB
DimethoxysterigmatocystinHMDB
5,6-DimethoxysterigmatocystinMeSH
Chemical FormulaC20H16O8
Average Molecular Mass384.336 g/mol
Monoisotopic Mass384.085 g/mol
CAS Registry Number65176-75-2
IUPAC Name15-hydroxy-11,17,18-trimethoxy-6,8,20-trioxapentacyclo[10.8.0.0²,⁹.0³,⁷.0¹⁴,¹⁹]icosa-1(12),2(9),4,10,14(19),15,17-heptaen-13-one
Traditional Name15-hydroxy-11,17,18-trimethoxy-6,8,20-trioxapentacyclo[10.8.0.0²,⁹.0³,⁷.0¹⁴,¹⁹]icosa-1(12),2(9),4,10,14(19),15,17-heptaen-13-one
SMILESCOC1=CC2=C(C3C=COC3O2)C2=C1C(=O)C1=C(O2)C(OC)=C(OC)C=C1O
InChI IdentifierInChI=1S/C20H16O8/c1-23-10-7-11-13(8-4-5-26-20(8)27-11)18-15(10)16(22)14-9(21)6-12(24-2)17(25-3)19(14)28-18/h4-8,20-21H,1-3H3
InChI KeyRSPJLZQIZABVSE-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as sterigmatocystins. These are a group of closely related fungal metabolites chemically characterized by a xanthone moiety fused to a dihydrodifurano or a tetrahydrodifurano moiety. The chemical difference among the various sterigmagocystins are the presence or absence of unsaturation at positions 2 and 3 of the difurano ring system, the substitution pattern on positions 6, 7, and 10 of the xanthone system and/or the substituent on position 3 of the difurano system. They are produced by Aspergilus spp. and Bipolaris spp.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassSterigmatocystins
Sub ClassNot Available
Direct ParentSterigmatocystins
Alternative Parents
Substituents
  • Sterigmatocystin backbone
  • Xanthone
  • Dibenzopyran
  • Xanthene
  • Chromone
  • Benzopyran
  • 1-benzopyran
  • Coumaran
  • Anisole
  • Pyranone
  • 1-hydroxy-2-unsubstituted benzenoid
  • Alkyl aryl ether
  • Pyran
  • Benzenoid
  • Vinylogous acid
  • Vinylogous ester
  • Dihydrofuran
  • Heteroaromatic compound
  • Ether
  • Acetal
  • Organoheterocyclic compound
  • Oxacycle
  • Organic oxide
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic oxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.17 g/LALOGPS
logP2.78ALOGPS
logP2.78ChemAxon
logS-3.4ALOGPS
pKa (Strongest Acidic)10.01ChemAxon
pKa (Strongest Basic)-4.2ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count7ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area92.68 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity96.63 m³·mol⁻¹ChemAxon
Polarizability37.43 ųChemAxon
Number of Rings5ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0k96-0009000000-341ce5683cfae6deb370Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (1 TMS) - 70eV, Positivesplash10-03mm-2102900000-fb5b1dd994f7c187c659Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-0009000000-663b9c19e9a7a954e432Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000i-0009000000-3c396450286cf2b69097Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0gxa-0397000000-7cd445e074f2e3f2d197Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-0009000000-21a4d8a9808f995dac10Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00lr-0009000000-9430859fb9cd080aa5e9Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-014s-2179000000-06615d14ac2a2b1670a3Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-0009000000-d0292b4bfc337cf7e48eSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-001i-0009000000-85b73063cc89ba8b74cbSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-000i-1519000000-390a9042498cc3f37531Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-0009000000-3d0c1775f9a9a83bd837Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000i-0009000000-19d9b1f542145637e5b5Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-05o3-0049000000-9eb2c499201869fff7a4Spectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDHMDB0030592
FooDB IDFDB002485
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID4447461
ChEBI IDNot Available
PubChem Compound ID5284386
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.