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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 17:58:43 UTC
Update Date2022-03-07 02:53:38 UTC
HMDB IDHMDB0033265
Secondary Accession Numbers
  • HMDB33265
Metabolite Identification
Common Name2-Methoxystypandrone
Description2-Methoxystypandrone belongs to the class of organic compounds known as naphthoquinones. Naphthoquinones are compounds containing a naphthohydroquinone moiety, which consists of a benzene ring linearly fused to a bezene-1,4-dione (quinone). 2-Methoxystypandrone has been detected, but not quantified in, green vegetables. This could make 2-methoxystypandrone a potential biomarker for the consumption of these foods. Based on a literature review a significant number of articles have been published on 2-Methoxystypandrone.
Structure
Data?1563862378
Synonyms
ValueSource
2-Methoxy-6-acethyl-7-methyljugloneHMDB
6-Acetyl-5-hydroxy-2-methoxy-7-methyl-1,4-naphthoquinoneHMDB
2-MethoxystypandroneMeSH
Chemical FormulaC14H12O5
Average Molecular Weight260.2421
Monoisotopic Molecular Weight260.068473494
IUPAC Name6-acetyl-5-hydroxy-2-methoxy-7-methyl-1,4-dihydronaphthalene-1,4-dione
Traditional Name6-acetyl-5-hydroxy-2-methoxy-7-methylnaphthalene-1,4-dione
CAS Registry Number85122-21-0
SMILES
COC1=CC(=O)C2=C(C=C(C)C(C(C)=O)=C2O)C1=O
InChI Identifier
InChI=1S/C14H12O5/c1-6-4-8-12(14(18)11(6)7(2)15)9(16)5-10(19-3)13(8)17/h4-5,18H,1-3H3
InChI KeySSHJHOVVYKCJJI-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as naphthoquinones. Naphthoquinones are compounds containing a naphthohydroquinone moiety, which consists of a benzene ring linearly fused to a bezene-1,4-dione (quinone).
KingdomOrganic compounds
Super ClassBenzenoids
ClassNaphthalenes
Sub ClassNaphthoquinones
Direct ParentNaphthoquinones
Alternative Parents
Substituents
  • Naphthoquinone
  • Acetophenone
  • Aryl alkyl ketone
  • Aryl ketone
  • Quinone
  • 1-hydroxy-4-unsubstituted benzenoid
  • Vinylogous ester
  • Vinylogous acid
  • Ketone
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Aromatic homopolycyclic compound
Molecular FrameworkAromatic homopolycyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
Role
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting Point187 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.2 g/LALOGPS
logP2.29ALOGPS
logP2.16ChemAxon
logS-3.1ALOGPS
pKa (Strongest Acidic)10.22ChemAxon
pKa (Strongest Basic)-2.7ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area80.67 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity70.33 m³·mol⁻¹ChemAxon
Polarizability25.82 ųChemAxon
Number of Rings2ChemAxon
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]+160.84431661259
DarkChem[M-H]-160.93531661259
DeepCCS[M+H]+165.92530932474
DeepCCS[M-H]-163.56730932474
DeepCCS[M-2H]-196.45330932474
DeepCCS[M+Na]+172.01830932474
AllCCS[M+H]+157.732859911
AllCCS[M+H-H2O]+154.032859911
AllCCS[M+NH4]+161.132859911
AllCCS[M+Na]+162.132859911
AllCCS[M-H]-160.932859911
AllCCS[M+Na-2H]-160.732859911
AllCCS[M+HCOO]-160.732859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
2-MethoxystypandroneCOC1=CC(=O)C2=C(C=C(C)C(C(C)=O)=C2O)C1=O3209.6Standard polar33892256
2-MethoxystypandroneCOC1=CC(=O)C2=C(C=C(C)C(C(C)=O)=C2O)C1=O2013.7Standard non polar33892256
2-MethoxystypandroneCOC1=CC(=O)C2=C(C=C(C)C(C(C)=O)=C2O)C1=O2190.7Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
2-Methoxystypandrone,1TMS,isomer #1COC1=CC(=O)C2=C(C=C(C)C(C(C)=O)=C2O[Si](C)(C)C)C1=O2355.1Semi standard non polar33892256
2-Methoxystypandrone,1TBDMS,isomer #1COC1=CC(=O)C2=C(C=C(C)C(C(C)=O)=C2O[Si](C)(C)C(C)(C)C)C1=O2582.9Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 2-Methoxystypandrone GC-MS (Non-derivatized) - 70eV, Positivesplash10-005a-0390000000-5d1c2e57ba01fa9854a12017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 2-Methoxystypandrone GC-MS (1 TMS) - 70eV, Positivesplash10-01dr-4396000000-ab5780dead0bd8bf06822017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 2-Methoxystypandrone 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 - 2-Methoxystypandrone 10V, Positive-QTOFsplash10-03di-0090000000-08dcd0160abc32d3a54a2015-04-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Methoxystypandrone 20V, Positive-QTOFsplash10-03di-0090000000-49104118a10ece7e20682015-04-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Methoxystypandrone 40V, Positive-QTOFsplash10-0006-4390000000-5121a66ed09698b09fd82015-04-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Methoxystypandrone 10V, Negative-QTOFsplash10-0a4i-0090000000-9057edbf788e304d20642015-04-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Methoxystypandrone 20V, Negative-QTOFsplash10-0a4i-0090000000-57fe64df837eb0c4bb4f2015-04-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Methoxystypandrone 40V, Negative-QTOFsplash10-0aor-4490000000-a41915b28ebf4a8546942015-04-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Methoxystypandrone 10V, Negative-QTOFsplash10-0a4i-0090000000-3763147f6baebb37818a2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Methoxystypandrone 20V, Negative-QTOFsplash10-0a4i-0090000000-341f5c8bbfc5dc5ad7742021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Methoxystypandrone 40V, Negative-QTOFsplash10-03dr-0490000000-9a680f66aded2d2e12c02021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Methoxystypandrone 10V, Positive-QTOFsplash10-03di-0090000000-e434ca3354d39f88ae1c2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Methoxystypandrone 20V, Positive-QTOFsplash10-03dl-0090000000-c126716a21e77435f0cf2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Methoxystypandrone 40V, Positive-QTOFsplash10-004i-4790000000-8e5aeaa3f206b3ed806a2021-09-22Wishart LabView Spectrum
Biological Properties
Cellular Locations
  • Cytoplasm
  • Extracellular
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 IDFDB011288
KNApSAcK IDC00050671
Chemspider ID139638
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound158739
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.. .