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Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 18:13:51 UTC
Update Date2022-03-07 02:53:44 UTC
HMDB IDHMDB0033496
Secondary Accession Numbers
  • HMDB33496
Metabolite Identification
Common NameNigerone
DescriptionNigerone 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. Nigerone is a secondary metabolite. Secondary metabolites are metabolically or physiologically non-essential metabolites that may serve a role as defense or signalling molecules. In some cases they are simply molecules that arise from the incomplete metabolism of other secondary metabolites. Based on a literature review a small amount of articles have been published on Nigerone.
Structure
Data?1563862415
Synonyms
ValueSource
5,5'-Dihydroxy-6,6',8,8'-tetramethoxy-2,2'-dimethyl[10,10'-bi-4H-naphtho[2,3-b]pyran]-4,4'-dione, 9ciHMDB
NigeroneMeSH
Chemical FormulaC32H26O10
Average Molecular Weight570.5428
Monoisotopic Molecular Weight570.152597052
IUPAC Name5-hydroxy-10-{5-hydroxy-6,8-dimethoxy-2-methyl-4-oxo-4H-benzo[g]chromen-10-yl}-6,8-dimethoxy-2-methyl-4H-benzo[g]chromen-4-one
Traditional Name5-hydroxy-10-{5-hydroxy-6,8-dimethoxy-2-methyl-4-oxobenzo[g]chromen-10-yl}-6,8-dimethoxy-2-methylbenzo[g]chromen-4-one
CAS Registry Number76069-41-5
SMILES
COC1=CC2=C(C(O)=C3C(=O)C=C(C)OC3=C2C2=C3OC(C)=CC(=O)C3=C(O)C3=C2C=C(OC)C=C3OC)C(OC)=C1
InChI Identifier
InChI=1S/C32H26O10/c1-13-7-19(33)27-29(35)23-17(9-15(37-3)11-21(23)39-5)25(31(27)41-13)26-18-10-16(38-4)12-22(40-6)24(18)30(36)28-20(34)8-14(2)42-32(26)28/h7-12,35-36H,1-6H3
InChI KeyMBDIPBHBEVOYQB-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
  • Pyranone
  • Benzenoid
  • Pyran
  • Heteroaromatic compound
  • Vinylogous acid
  • Ether
  • Oxacycle
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organooxygen 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 SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.0044 g/LALOGPS
logP4.24ALOGPS
logP5.46ChemAxon
logS-5.1ALOGPS
pKa (Strongest Acidic)7.65ChemAxon
pKa (Strongest Basic)-4.3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count10ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area129.98 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity156.01 m³·mol⁻¹ChemAxon
Polarizability58.43 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]+233.93630932474
DeepCCS[M-H]-232.0430932474
DeepCCS[M-2H]-265.2830932474
DeepCCS[M+Na]+239.62230932474
AllCCS[M+H]+230.832859911
AllCCS[M+H-H2O]+228.932859911
AllCCS[M+NH4]+232.532859911
AllCCS[M+Na]+233.032859911
AllCCS[M-H]-227.232859911
AllCCS[M+Na-2H]-227.832859911
AllCCS[M+HCOO]-228.732859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
NigeroneCOC1=CC2=C(C(O)=C3C(=O)C=C(C)OC3=C2C2=C3OC(C)=CC(=O)C3=C(O)C3=C2C=C(OC)C=C3OC)C(OC)=C17000.9Standard polar33892256
NigeroneCOC1=CC2=C(C(O)=C3C(=O)C=C(C)OC3=C2C2=C3OC(C)=CC(=O)C3=C(O)C3=C2C=C(OC)C=C3OC)C(OC)=C14538.2Standard non polar33892256
NigeroneCOC1=CC2=C(C(O)=C3C(=O)C=C(C)OC3=C2C2=C3OC(C)=CC(=O)C3=C(O)C3=C2C=C(OC)C=C3OC)C(OC)=C14995.0Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Nigerone,1TMS,isomer #1COC1=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(OC)C=C(OC)C=C34)C2=C15016.1Semi standard non polar33892256
Nigerone,2TMS,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(OC)C=C(OC)C=C34)C2=C14850.8Semi standard non polar33892256
Nigerone,1TBDMS,isomer #1COC1=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(OC)C=C(OC)C=C34)C2=C15158.3Semi standard non polar33892256
Nigerone,2TBDMS,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(OC)C=C(OC)C=C34)C2=C15233.7Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Nigerone GC-MS (Non-derivatized) - 70eV, Positivesplash10-0a4l-0000090000-5ea4a202ef6dfaca08562017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Nigerone GC-MS (1 TMS) - 70eV, Positivesplash10-004i-1000069000-f795399d882d33f65e282017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Nigerone GC-MS ("Nigerone,1TMS,#1" TMS) - 70eV, PositiveNot Available2021-10-14Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Nigerone GC-MS (TMS_2_1) - 70eV, PositiveNot Available2021-10-15Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Nigerone GC-MS (TBDMS_1_1) - 70eV, PositiveNot Available2021-10-15Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Nigerone GC-MS (TBDMS_2_1) - 70eV, PositiveNot Available2021-10-15Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Nigerone 10V, Positive-QTOFsplash10-00di-0000090000-a5a94b405edb9c6135a32015-04-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Nigerone 20V, Positive-QTOFsplash10-00di-0000090000-d2ef5617569ee2acfe742015-04-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Nigerone 40V, Positive-QTOFsplash10-05bb-1000590000-24c95ea424f7a4e3cf162015-04-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Nigerone 10V, Negative-QTOFsplash10-014i-0000090000-c912ef8353ccf52d6f512015-04-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Nigerone 20V, Negative-QTOFsplash10-014i-0000090000-52baa015bd4bc2c1c5312015-04-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Nigerone 40V, Negative-QTOFsplash10-00dr-1000590000-88c1fa088960079d7eb82015-04-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Nigerone 10V, Negative-QTOFsplash10-014i-0000090000-d0c1e2d0c0af858f93c72021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Nigerone 20V, Negative-QTOFsplash10-014i-0000090000-d0c1e2d0c0af858f93c72021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Nigerone 40V, Negative-QTOFsplash10-08i0-0000290000-b09a7b1b27dfa99903ec2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Nigerone 10V, Positive-QTOFsplash10-00di-0000090000-19d2aaec626c05e425d82021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Nigerone 20V, Positive-QTOFsplash10-00di-0000090000-c723e3470347255cc3832021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Nigerone 40V, Positive-QTOFsplash10-0avi-0000590000-81fe633f87a09c5dcda42021-09-24Wishart LabView Spectrum

NMR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted 1D NMR13C NMR Spectrum (1D, 100 MHz, H2O, predicted)2022-08-23Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 100 MHz, H2O, predicted)2022-08-23Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 1000 MHz, H2O, predicted)2022-08-23Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)2022-08-23Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 200 MHz, H2O, predicted)2022-08-23Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 200 MHz, H2O, predicted)2022-08-23Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 300 MHz, H2O, predicted)2022-08-23Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 300 MHz, H2O, predicted)2022-08-23Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 400 MHz, H2O, predicted)2022-08-23Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 400 MHz, H2O, predicted)2022-08-23Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 500 MHz, H2O, predicted)2022-08-23Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 500 MHz, H2O, predicted)2022-08-23Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 600 MHz, H2O, predicted)2022-08-23Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 600 MHz, H2O, predicted)2022-08-23Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 700 MHz, H2O, predicted)2022-08-23Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 700 MHz, H2O, predicted)2022-08-23Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 800 MHz, H2O, predicted)2022-08-23Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 800 MHz, H2O, predicted)2022-08-23Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 900 MHz, H2O, predicted)2022-08-23Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 900 MHz, H2O, predicted)2022-08-23Wishart 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 IDFDB011548
KNApSAcK IDC00057541
Chemspider ID131805
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound149547
PDB IDNot Available
ChEBI ID145950
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.. .