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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 18:13:55 UTC
Update Date2022-03-07 02:53:44 UTC
HMDB IDHMDB0033497
Secondary Accession Numbers
  • HMDB33497
Metabolite Identification
Common Name6-O-Demethylnigerone
Description6-O-Demethylnigerone 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. Based on a literature review very few articles have been published on 6-O-Demethylnigerone.
Structure
Data?1563862415
SynonymsNot Available
Chemical FormulaC31H24O10
Average Molecular Weight556.5163
Monoisotopic Molecular Weight556.136946988
IUPAC Name5,6-dihydroxy-10-{5-hydroxy-6,8-dimethoxy-2-methyl-4-oxo-4H-benzo[g]chromen-10-yl}-8-methoxy-2-methyl-4H-benzo[g]chromen-4-one
Traditional Name5,6-dihydroxy-10-{5-hydroxy-6,8-dimethoxy-2-methyl-4-oxobenzo[g]chromen-10-yl}-8-methoxy-2-methylbenzo[g]chromen-4-one
CAS Registry Number76045-68-6
SMILES
COC1=CC2=C(C(O)=C1)C(O)=C1C(=O)C=C(C)OC1=C2C1=C2OC(C)=CC(=O)C2=C(O)C2=C1C=C(OC)C=C2OC
InChI Identifier
InChI=1S/C31H24O10/c1-12-6-18(32)26-28(35)22-16(8-14(37-3)10-20(22)34)24(30(26)40-12)25-17-9-15(38-4)11-21(39-5)23(17)29(36)27-19(33)7-13(2)41-31(25)27/h6-11,34-36H,1-5H3
InChI KeyYPBKRWIKGTUGIL-UHFFFAOYSA-N
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
  • Naphthopyranone
  • Biphenol
  • Chromone
  • 1-naphthol
  • Benzopyran
  • Naphthalene
  • 1-benzopyran
  • Anisole
  • Alkyl aryl ether
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Pyranone
  • Pyran
  • Benzenoid
  • Heteroaromatic compound
  • Vinylogous acid
  • Oxacycle
  • Ether
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organic oxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
Role
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting Point330 °CNot Available
Boiling PointNot AvailableNot Available
Water Solubility8.5e-05 mg/L @ 25 °C (est)The Good Scents Company Information System
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.0046 g/LALOGPS
logP4.25ALOGPS
logP5.31ChemAxon
logS-5.1ALOGPS
pKa (Strongest Acidic)7.57ChemAxon
pKa (Strongest Basic)-4.4ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count10ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area140.98 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity151.53 m³·mol⁻¹ChemAxon
Polarizability56.43 ųChemAxon
Number of Rings6ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DeepCCS[M+H]+219.19530932474
DeepCCS[M-H]-217.330932474
DeepCCS[M-2H]-250.5430932474
DeepCCS[M+Na]+224.92930932474
AllCCS[M+H]+228.132859911
AllCCS[M+H-H2O]+226.132859911
AllCCS[M+NH4]+229.932859911
AllCCS[M+Na]+230.432859911
AllCCS[M-H]-223.332859911
AllCCS[M+Na-2H]-223.732859911
AllCCS[M+HCOO]-224.432859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
6-O-DemethylnigeroneCOC1=CC2=C(C(O)=C1)C(O)=C1C(=O)C=C(C)OC1=C2C1=C2OC(C)=CC(=O)C2=C(O)C2=C1C=C(OC)C=C2OC7138.2Standard polar33892256
6-O-DemethylnigeroneCOC1=CC2=C(C(O)=C1)C(O)=C1C(=O)C=C(C)OC1=C2C1=C2OC(C)=CC(=O)C2=C(O)C2=C1C=C(OC)C=C2OC4282.0Standard non polar33892256
6-O-DemethylnigeroneCOC1=CC2=C(C(O)=C1)C(O)=C1C(=O)C=C(C)OC1=C2C1=C2OC(C)=CC(=O)C2=C(O)C2=C1C=C(OC)C=C2OC4940.2Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
6-O-Demethylnigerone,1TMS,isomer #1COC1=CC(OC)=C2C(O)=C3C(=O)C=C(C)OC3=C(C3=C4OC(C)=CC(=O)C4=C(O)C4=C(O[Si](C)(C)C)C=C(OC)C=C34)C2=C15064.0Semi standard non polar33892256
6-O-Demethylnigerone,1TMS,isomer #2COC1=CC(OC)=C2C(O)=C3C(=O)C=C(C)OC3=C(C3=C4OC(C)=CC(=O)C4=C(O[Si](C)(C)C)C4=C(O)C=C(OC)C=C34)C2=C15059.1Semi standard non polar33892256
6-O-Demethylnigerone,1TMS,isomer #3COC1=CC(O)=C2C(O)=C3C(=O)C=C(C)OC3=C(C3=C4OC(C)=CC(=O)C4=C(O[Si](C)(C)C)C4=C(OC)C=C(OC)C=C34)C2=C15061.2Semi standard non polar33892256
6-O-Demethylnigerone,2TMS,isomer #1COC1=CC(O[Si](C)(C)C)=C2C(O)=C3C(=O)C=C(C)OC3=C(C3=C4OC(C)=CC(=O)C4=C(O[Si](C)(C)C)C4=C(OC)C=C(OC)C=C34)C2=C14905.9Semi standard non polar33892256
6-O-Demethylnigerone,2TMS,isomer #2COC1=CC(OC)=C2C(O)=C3C(=O)C=C(C)OC3=C(C3=C4OC(C)=CC(=O)C4=C(O[Si](C)(C)C)C4=C(O[Si](C)(C)C)C=C(OC)C=C34)C2=C14911.1Semi standard non polar33892256
6-O-Demethylnigerone,2TMS,isomer #3COC1=CC(O)=C2C(O[Si](C)(C)C)=C3C(=O)C=C(C)OC3=C(C3=C4OC(C)=CC(=O)C4=C(O[Si](C)(C)C)C4=C(OC)C=C(OC)C=C34)C2=C14878.0Semi standard non polar33892256
6-O-Demethylnigerone,3TMS,isomer #1COC1=CC(OC)=C2C(O[Si](C)(C)C)=C3C(=O)C=C(C)OC3=C(C3=C4OC(C)=CC(=O)C4=C(O[Si](C)(C)C)C4=C(O[Si](C)(C)C)C=C(OC)C=C34)C2=C14736.6Semi standard non polar33892256
6-O-Demethylnigerone,1TBDMS,isomer #1COC1=CC(OC)=C2C(O)=C3C(=O)C=C(C)OC3=C(C3=C4OC(C)=CC(=O)C4=C(O)C4=C(O[Si](C)(C)C(C)(C)C)C=C(OC)C=C34)C2=C15207.9Semi standard non polar33892256
6-O-Demethylnigerone,1TBDMS,isomer #2COC1=CC(OC)=C2C(O)=C3C(=O)C=C(C)OC3=C(C3=C4OC(C)=CC(=O)C4=C(O[Si](C)(C)C(C)(C)C)C4=C(O)C=C(OC)C=C34)C2=C15208.5Semi standard non polar33892256
6-O-Demethylnigerone,1TBDMS,isomer #3COC1=CC(O)=C2C(O)=C3C(=O)C=C(C)OC3=C(C3=C4OC(C)=CC(=O)C4=C(O[Si](C)(C)C(C)(C)C)C4=C(OC)C=C(OC)C=C34)C2=C15212.8Semi standard non polar33892256
6-O-Demethylnigerone,2TBDMS,isomer #1COC1=CC(O[Si](C)(C)C(C)(C)C)=C2C(O)=C3C(=O)C=C(C)OC3=C(C3=C4OC(C)=CC(=O)C4=C(O[Si](C)(C)C(C)(C)C)C4=C(OC)C=C(OC)C=C34)C2=C15243.8Semi standard non polar33892256
6-O-Demethylnigerone,2TBDMS,isomer #2COC1=CC(OC)=C2C(O)=C3C(=O)C=C(C)OC3=C(C3=C4OC(C)=CC(=O)C4=C(O[Si](C)(C)C(C)(C)C)C4=C(O[Si](C)(C)C(C)(C)C)C=C(OC)C=C34)C2=C15256.3Semi standard non polar33892256
6-O-Demethylnigerone,2TBDMS,isomer #3COC1=CC(O)=C2C(O[Si](C)(C)C(C)(C)C)=C3C(=O)C=C(C)OC3=C(C3=C4OC(C)=CC(=O)C4=C(O[Si](C)(C)C(C)(C)C)C4=C(OC)C=C(OC)C=C34)C2=C15252.3Semi standard non polar33892256
6-O-Demethylnigerone,3TBDMS,isomer #1COC1=CC(OC)=C2C(O[Si](C)(C)C(C)(C)C)=C3C(=O)C=C(C)OC3=C(C3=C4OC(C)=CC(=O)C4=C(O[Si](C)(C)C(C)(C)C)C4=C(O[Si](C)(C)C(C)(C)C)C=C(OC)C=C34)C2=C15324.5Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 6-O-Demethylnigerone GC-MS (Non-derivatized) - 70eV, Positivesplash10-002f-0000290000-42998e78164c5014d6602017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 6-O-Demethylnigerone GC-MS (1 TMS) - 70eV, Positivesplash10-03k9-2000196000-38c20188bebcbaedef922017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 6-O-Demethylnigerone GC-MS ("6-O-Demethylnigerone,1TMS,#1" TMS) - 70eV, PositiveNot Available2021-10-14Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 6-O-Demethylnigerone GC-MS (TMS_1_2) - 70eV, PositiveNot Available2021-10-15Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 6-O-Demethylnigerone GC-MS (TMS_1_3) - 70eV, PositiveNot Available2021-10-15Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 6-O-Demethylnigerone GC-MS (TMS_2_1) - 70eV, PositiveNot Available2021-10-15Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 6-O-Demethylnigerone GC-MS (TMS_2_2) - 70eV, PositiveNot Available2021-10-15Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 6-O-Demethylnigerone GC-MS (TMS_2_3) - 70eV, PositiveNot Available2021-10-15Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 6-O-Demethylnigerone GC-MS (TMS_3_1) - 70eV, PositiveNot Available2021-10-15Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 6-O-Demethylnigerone GC-MS (TBDMS_1_1) - 70eV, PositiveNot Available2021-10-15Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 6-O-Demethylnigerone GC-MS (TBDMS_1_2) - 70eV, PositiveNot Available2021-10-15Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 6-O-Demethylnigerone GC-MS (TBDMS_1_3) - 70eV, PositiveNot Available2021-10-15Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 6-O-Demethylnigerone GC-MS (TBDMS_2_1) - 70eV, PositiveNot Available2021-10-15Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 6-O-Demethylnigerone GC-MS (TBDMS_2_2) - 70eV, PositiveNot Available2021-10-15Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 6-O-Demethylnigerone GC-MS (TBDMS_2_3) - 70eV, PositiveNot Available2021-10-15Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 6-O-Demethylnigerone GC-MS (TBDMS_3_1) - 70eV, PositiveNot Available2021-10-15Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 6-O-Demethylnigerone 10V, Positive-QTOFsplash10-0a4i-0000090000-75e89d2a3129ff12abbb2015-04-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 6-O-Demethylnigerone 20V, Positive-QTOFsplash10-0a4r-0000090000-eefd23ac17081126c26d2015-04-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 6-O-Demethylnigerone 40V, Positive-QTOFsplash10-0a4s-0000890000-d60253847901d4f88d292015-04-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 6-O-Demethylnigerone 10V, Negative-QTOFsplash10-0a4i-0000090000-bc8c0d03b072ee2ace852015-04-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 6-O-Demethylnigerone 20V, Negative-QTOFsplash10-0a4r-0000190000-dbfa6e4ee693ea361f9f2015-04-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 6-O-Demethylnigerone 40V, Negative-QTOFsplash10-0aca-1000950000-a759967ef9f853341a152015-04-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 6-O-Demethylnigerone 10V, Negative-QTOFsplash10-0a4i-0000090000-49d1c41cc08e25618b8f2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 6-O-Demethylnigerone 20V, Negative-QTOFsplash10-0a4i-0000090000-49d1c41cc08e25618b8f2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 6-O-Demethylnigerone 40V, Negative-QTOFsplash10-0002-0001930000-dff3f7fe80dec239b8e72021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 6-O-Demethylnigerone 10V, Positive-QTOFsplash10-0a4i-0000090000-f29279b5b0e5fedcf41b2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 6-O-Demethylnigerone 20V, Positive-QTOFsplash10-0a4i-0000090000-4ed171ead8aba6342fb22021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 6-O-Demethylnigerone 40V, Positive-QTOFsplash10-00bl-0000590000-1496ff1626899d2758ab2021-09-22Wishart LabView Spectrum

NMR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted 1D NMR13C NMR Spectrum (1D, 100 MHz, H2O, predicted)2022-08-17Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 100 MHz, H2O, predicted)2022-08-17Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 1000 MHz, H2O, predicted)2022-08-17Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)2022-08-17Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 200 MHz, H2O, predicted)2022-08-17Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 200 MHz, H2O, predicted)2022-08-17Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 300 MHz, H2O, predicted)2022-08-17Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 300 MHz, H2O, predicted)2022-08-17Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 400 MHz, H2O, predicted)2022-08-17Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 400 MHz, H2O, predicted)2022-08-17Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 500 MHz, H2O, predicted)2022-08-17Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 500 MHz, H2O, predicted)2022-08-17Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 600 MHz, H2O, predicted)2022-08-17Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 600 MHz, H2O, predicted)2022-08-17Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 700 MHz, H2O, predicted)2022-08-17Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 700 MHz, H2O, predicted)2022-08-17Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 800 MHz, H2O, predicted)2022-08-17Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 800 MHz, H2O, predicted)2022-08-17Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 900 MHz, H2O, predicted)2022-08-17Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 900 MHz, H2O, predicted)2022-08-17Wishart LabView Spectrum
Biological Properties
Cellular Locations
  • 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 IDFDB011549
KNApSAcK IDC00054506
Chemspider ID30777013
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound131751437
PDB IDNot Available
ChEBI IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDrw1836131
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.. .