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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 17:35:07 UTC
Update Date2022-03-07 02:52:26 UTC
HMDB IDHMDB0030157
Secondary Accession Numbers
  • HMDB30157
Metabolite Identification
Common NameAustalide K
DescriptionAustalide K belongs to the class of organic compounds known as isoflavanols. These are polycyclic compounds containing a hydroxylated isoflavan skeleton. Austalide K is a mycotoxin of the food storage mould (Aspergillus ustus. Austalide K is an extremely weak basic (essentially neutral) compound (based on its pKa).
Structure
Data?1563861946
SynonymsNot Available
Chemical FormulaC25H32O5
Average Molecular Weight412.5186
Monoisotopic Molecular Weight412.224974134
IUPAC Name10-methoxy-1,4,14,18,18-pentamethyl-2,7-dioxapentacyclo[11.8.0.0³,¹¹.0⁵,⁹.0¹⁴,¹⁹]henicosa-3(11),4,9-triene-8,17-dione
Traditional Name10-methoxy-1,4,14,18,18-pentamethyl-2,7-dioxapentacyclo[11.8.0.0³,¹¹.0⁵,⁹.0¹⁴,¹⁹]henicosa-3(11),4,9-triene-8,17-dione
CAS Registry Number87833-53-2
SMILES
COC1=C2C(=O)OCC2=C(C)C2=C1CC1C(C)(CCC3C(C)(C)C(=O)CCC13C)O2
InChI Identifier
InChI=1S/C25H32O5/c1-13-15-12-29-22(27)19(15)21(28-6)14-11-17-24(4)9-8-18(26)23(2,3)16(24)7-10-25(17,5)30-20(13)14/h16-17H,7-12H2,1-6H3
InChI KeyJCUWKPURUZEBFJ-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as isoflavanols. These are polycyclic compounds containing a hydroxylated isoflavan skeleton.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassIsoflavonoids
Sub ClassIsoflavans
Direct ParentIsoflavanols
Alternative Parents
Substituents
  • Isoflavanol
  • Dibenzopyran
  • Xanthene
  • Naphthopyran
  • Isobenzofuranone
  • Chromane
  • Benzopyran
  • Naphthalene
  • 1-benzopyran
  • Phthalide
  • Isocoumaran
  • Anisole
  • Alkyl aryl ether
  • Benzenoid
  • Pyran
  • Cyclic ketone
  • Lactone
  • Ketone
  • Carboxylic acid ester
  • Monocarboxylic acid or derivatives
  • Ether
  • Organoheterocyclic compound
  • Carboxylic acid derivative
  • Oxacycle
  • Organic oxygen compound
  • Carbonyl group
  • Hydrocarbon derivative
  • Organic oxide
  • Organooxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
Process
Role
Physical Properties
StateNot Available
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.001 g/LALOGPS
logP4.59ALOGPS
logP5ChemAxon
logS-5.6ALOGPS
pKa (Strongest Acidic)15.19ChemAxon
pKa (Strongest Basic)-4.6ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area61.83 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity114.06 m³·mol⁻¹ChemAxon
Polarizability45.92 ųChemAxon
Number of Rings5ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+194.3631661259
DarkChem[M-H]-192.58531661259
DeepCCS[M-2H]-227.28830932474
DeepCCS[M+Na]+202.44530932474
AllCCS[M+H]+198.132859911
AllCCS[M+H-H2O]+195.832859911
AllCCS[M+NH4]+200.332859911
AllCCS[M+Na]+201.032859911
AllCCS[M-H]-209.232859911
AllCCS[M+Na-2H]-209.732859911
AllCCS[M+HCOO]-210.432859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
Austalide KCOC1=C2C(=O)OCC2=C(C)C2=C1CC1C(C)(CCC3C(C)(C)C(=O)CCC13C)O23700.9Standard polar33892256
Austalide KCOC1=C2C(=O)OCC2=C(C)C2=C1CC1C(C)(CCC3C(C)(C)C(=O)CCC13C)O23343.5Standard non polar33892256
Austalide KCOC1=C2C(=O)OCC2=C(C)C2=C1CC1C(C)(CCC3C(C)(C)C(=O)CCC13C)O23596.8Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Austalide K,1TMS,isomer #1COC1=C2CC3C(C)(CCC4C(C)(C)C(O[Si](C)(C)C)=CCC34C)OC2=C(C)C2=C1C(=O)OC23302.8Semi standard non polar33892256
Austalide K,1TMS,isomer #1COC1=C2CC3C(C)(CCC4C(C)(C)C(O[Si](C)(C)C)=CCC34C)OC2=C(C)C2=C1C(=O)OC23127.7Standard non polar33892256
Austalide K,1TBDMS,isomer #1COC1=C2CC3C(C)(CCC4C(C)(C)C(O[Si](C)(C)C(C)(C)C)=CCC34C)OC2=C(C)C2=C1C(=O)OC23532.6Semi standard non polar33892256
Austalide K,1TBDMS,isomer #1COC1=C2CC3C(C)(CCC4C(C)(C)C(O[Si](C)(C)C(C)(C)C)=CCC34C)OC2=C(C)C2=C1C(=O)OC23318.1Standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Austalide K GC-MS (Non-derivatized) - 70eV, Positivesplash10-02a2-0309000000-9556b362cd30533f8b7c2017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Austalide K GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Austalide K 10V, Negative-QTOFsplash10-03di-0002900000-94c8964a0d063116030e2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Austalide K 20V, Negative-QTOFsplash10-03di-1249700000-7396bbfd7a29561cb44f2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Austalide K 40V, Negative-QTOFsplash10-004s-1937000000-52d00a3d0afe7973d0412016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Austalide K 10V, Negative-QTOFsplash10-03di-0000900000-612dcdef2b32320e3ae92021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Austalide K 20V, Negative-QTOFsplash10-03di-0003900000-cf03a28d5f500b3519232021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Austalide K 40V, Negative-QTOFsplash10-0a4i-1469500000-4d4c290882dc09a870112021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Austalide K 10V, Positive-QTOFsplash10-08fr-0093500000-2b97cb428e1ddc6efc1d2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Austalide K 20V, Positive-QTOFsplash10-0a4r-0494100000-36911c6640dacb8a6d542016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Austalide K 40V, Positive-QTOFsplash10-0bu0-0942000000-7146aa4735f94e41cf052016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Austalide K 10V, Positive-QTOFsplash10-03di-0002900000-1e9d954882c5b2580cd32021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Austalide K 20V, Positive-QTOFsplash10-03dj-2169300000-ae2c073c0ac1e66f1bff2021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Austalide K 40V, Positive-QTOFsplash10-01ot-4097100000-aa3cc4d3e6e1509920912021-09-23Wishart LabView Spectrum
Biological Properties
Cellular Locations
  • Extracellular
  • Membrane
Biospecimen LocationsNot Available
Tissue LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB001966
KNApSAcK IDNot Available
Chemspider ID26503486
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound13942822
PDB IDNot Available
ChEBI IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. (). Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.. .