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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 17:47:54 UTC
Update Date2022-03-07 02:53:14 UTC
HMDB IDHMDB0032109
Secondary Accession Numbers
  • HMDB32109
Metabolite Identification
Common NameKoeniginequinone B
DescriptionKoeniginequinone B belongs to the class of organic compounds known as carbazoles. Carbazoles are compounds containing a three ring system containing a pyrrole ring fused on either side to a benzene ring. Based on a literature review a significant number of articles have been published on Koeniginequinone B.
Structure
Data?1563862220
Synonyms
ValueSource
6,7-Dimethoxy-3-methyl-1H-carbazole-1,4(9H)-dioneHMDB
Chemical FormulaC15H13NO4
Average Molecular Weight271.268
Monoisotopic Molecular Weight271.084457909
IUPAC Name6,7-dimethoxy-3-methyl-4,9-dihydro-1H-carbazole-1,4-dione
Traditional Name6,7-dimethoxy-3-methyl-9H-carbazole-1,4-dione
CAS Registry NumberNot Available
SMILES
COC1=C(OC)C=C2C(NC3=C2C(=O)C(C)=CC3=O)=C1
InChI Identifier
InChI=1S/C15H13NO4/c1-7-4-10(17)14-13(15(7)18)8-5-11(19-2)12(20-3)6-9(8)16-14/h4-6,16H,1-3H3
InChI KeyNIRRSVHUEHTZSM-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as carbazoles. Carbazoles are compounds containing a three ring system containing a pyrrole ring fused on either side to a benzene ring.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassIndoles and derivatives
Sub ClassCarbazoles
Direct ParentCarbazoles
Alternative Parents
Substituents
  • Carbazole
  • Indole
  • Anisole
  • Aryl ketone
  • Alkyl aryl ether
  • Benzenoid
  • Vinylogous amide
  • Pyrrole
  • Heteroaromatic compound
  • Ketone
  • Azacycle
  • Ether
  • Hydrocarbon derivative
  • Organic nitrogen compound
  • Organooxygen compound
  • Organonitrogen compound
  • Organic oxide
  • Organopnictogen compound
  • Organic oxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot Available
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting Point256 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.059 g/LALOGPS
logP2.09ALOGPS
logP1.59ChemAxon
logS-3.7ALOGPS
pKa (Strongest Acidic)10.33ChemAxon
pKa (Strongest Basic)-4.6ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area68.39 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity74.43 m³·mol⁻¹ChemAxon
Polarizability28.15 ųChemAxon
Number of Rings3ChemAxon
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]+163.14831661259
DarkChem[M-H]-163.99631661259
DeepCCS[M+H]+172.29430932474
DeepCCS[M-H]-169.93630932474
DeepCCS[M-2H]-202.82330932474
DeepCCS[M+Na]+178.38730932474
AllCCS[M+H]+160.532859911
AllCCS[M+H-H2O]+156.832859911
AllCCS[M+NH4]+164.032859911
AllCCS[M+Na]+165.032859911
AllCCS[M-H]-165.532859911
AllCCS[M+Na-2H]-164.932859911
AllCCS[M+HCOO]-164.432859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
Koeniginequinone BCOC1=C(OC)C=C2C(NC3=C2C(=O)C(C)=CC3=O)=C13330.5Standard polar33892256
Koeniginequinone BCOC1=C(OC)C=C2C(NC3=C2C(=O)C(C)=CC3=O)=C12604.0Standard non polar33892256
Koeniginequinone BCOC1=C(OC)C=C2C(NC3=C2C(=O)C(C)=CC3=O)=C12697.3Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Koeniginequinone B,1TMS,isomer #1COC1=CC2=C(C=C1OC)N([Si](C)(C)C)C1=C2C(=O)C(C)=CC1=O2710.8Semi standard non polar33892256
Koeniginequinone B,1TMS,isomer #1COC1=CC2=C(C=C1OC)N([Si](C)(C)C)C1=C2C(=O)C(C)=CC1=O2532.6Standard non polar33892256
Koeniginequinone B,1TBDMS,isomer #1COC1=CC2=C(C=C1OC)N([Si](C)(C)C(C)(C)C)C1=C2C(=O)C(C)=CC1=O2882.0Semi standard non polar33892256
Koeniginequinone B,1TBDMS,isomer #1COC1=CC2=C(C=C1OC)N([Si](C)(C)C(C)(C)C)C1=C2C(=O)C(C)=CC1=O2766.6Standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Koeniginequinone B GC-MS (Non-derivatized) - 70eV, Positivesplash10-004l-0190000000-be80c093d917f7462aa42017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Koeniginequinone B 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 - Koeniginequinone B 10V, Positive-QTOFsplash10-00di-0090000000-533564c4c43b069c8ae22016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Koeniginequinone B 20V, Positive-QTOFsplash10-0g4i-4090000000-0651bbc8902ac289bd5a2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Koeniginequinone B 40V, Positive-QTOFsplash10-0v00-4290000000-48e7d61582a22e922fb12016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Koeniginequinone B 10V, Negative-QTOFsplash10-00di-0090000000-01d7ca65d3cd172fdfb42016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Koeniginequinone B 20V, Negative-QTOFsplash10-00di-0090000000-3c3c7891de9c5a43759c2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Koeniginequinone B 40V, Negative-QTOFsplash10-0fk9-1490000000-7439625e96dc8a8b3e942016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Koeniginequinone B 10V, Negative-QTOFsplash10-00di-0090000000-2e11bb63e0942d2d8a1c2021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Koeniginequinone B 20V, Negative-QTOFsplash10-00di-0190000000-05955161ac05841e3c5a2021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Koeniginequinone B 40V, Negative-QTOFsplash10-01ot-0940000000-406132fb44d8edb3fd042021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Koeniginequinone B 10V, Positive-QTOFsplash10-00di-0090000000-d75dd06255504b2264842021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Koeniginequinone B 20V, Positive-QTOFsplash10-00di-0090000000-c2cf69a00142b425a5f12021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Koeniginequinone B 40V, Positive-QTOFsplash10-000l-0390000000-12e7a84c215e6d896db62021-09-25Wishart 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 IDFDB008831
KNApSAcK IDC00026726
Chemspider ID9359907
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound11184822
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.. .