Record Information
Version1.0
Creation date2010-04-08 22:09:57 UTC
Update date2020-02-24 19:11:09 UTC
Primary IDFDB012022
Secondary Accession NumbersNot Available
Chemical Information
FooDB NameGeraldone
DescriptionGeraldone, also known as 5-deoxychrysoeriol or 7,4'-dihydroxy-3'-methoxyflavone, is a member of the class of compounds known as 3'-o-methylated flavonoids. 3'-o-methylated flavonoids are flavonoids with methoxy groups attached to the C3' atom of the flavonoid backbone. Thus, geraldone is considered to be a flavonoid lipid molecule. Geraldone is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Geraldone can be found in broad bean, which makes geraldone a potential biomarker for the consumption of this food product.
CAS Number21583-32-4
Structure
Thumb
Synonyms
Predicted Properties
PropertyValueSource
Water Solubility0.054 g/LALOGPS
logP3.37ALOGPS
logP2.2ChemAxon
logS-3.7ALOGPS
pKa (Strongest Acidic)6.51ChemAxon
pKa (Strongest Basic)-4.8ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area75.99 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity77.4 m³·mol⁻¹ChemAxon
Polarizability28.88 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Chemical FormulaC16H12O5
IUPAC name7-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-4H-chromen-4-one
InChI IdentifierInChI=1S/C16H12O5/c1-20-16-6-9(2-5-12(16)18)14-8-13(19)11-4-3-10(17)7-15(11)21-14/h2-8,17-18H,1H3
InChI KeyOUMMPAFEQHTYIZ-UHFFFAOYSA-N
Isomeric SMILESCOC1=C(O)C=CC(=C1)C1=CC(=O)C2=C(O1)C=C(O)C=C2
Average Molecular Weight284.2635
Monoisotopic Molecular Weight284.068473494
Classification
Description Belongs to the class of organic compounds known as 3'-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C3' atom of the flavonoid backbone.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassFlavonoids
Sub ClassO-methylated flavonoids
Direct Parent3'-O-methylated flavonoids
Alternative Parents
Substituents
  • 3p-methoxyflavonoid-skeleton
  • 4'-hydroxyflavonoid
  • 7-hydroxyflavonoid
  • Flavone
  • Hydroxyflavonoid
  • Chromone
  • Benzopyran
  • Methoxyphenol
  • 1-benzopyran
  • Phenoxy compound
  • Anisole
  • Methoxybenzene
  • Phenol ether
  • Phenol
  • Alkyl aryl ether
  • 1-hydroxy-2-unsubstituted benzenoid
  • Pyranone
  • Monocyclic benzene moiety
  • Pyran
  • Benzenoid
  • Heteroaromatic compound
  • Oxacycle
  • Ether
  • Organoheterocyclic compound
  • Organooxygen compound
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
Ontology
Disposition

Source:

Physico-Chemical Properties
Physico-Chemical Properties - Experimental
Spectra
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
Predicted GC-MSGeraldone, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-067l-0490000000-a0d2c2018d42051a9868Spectrum
Predicted GC-MSGeraldone, 2 TMS, Predicted GC-MS Spectrum - 70eV, Positivesplash10-08ml-3429600000-e9f89e71a7c220057cf1Spectrum
Predicted GC-MSGeraldone, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSGeraldone, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-0090000000-6fdf9991567251fdffdc2016-06-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000i-0090000000-e15a40f3c7bd6ca115f62016-06-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-000i-3690000000-23fbfb8d07f601cf16992016-06-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-0090000000-87df8048586c92f09e422016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-001i-0090000000-71ade82c109b798c97702016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00kr-2590000000-888f02c4960b3fadf01e2016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-0090000000-51f99bf4d16155b2c7b02021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000i-0090000000-51f99bf4d16155b2c7b02021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-000i-0960000000-1a84f9b2fb597a7b93de2021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-0090000000-957f40426eb0a529d0132021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-001i-0090000000-cb94b65f4e955026ddf52021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-000i-0930000000-cb6763d214e942d144612021-09-23View Spectrum
NMRNot Available
ChemSpider IDNot Available
ChEMBL IDNot Available
KEGG Compound IDC10047
Pubchem Compound ID5281618
Pubchem Substance IDNot Available
ChEBI IDNot Available
Phenol-Explorer ID265
DrugBank IDNot Available
HMDB IDNot Available
CRC / DFC (Dictionary of Food Compounds) IDHCQ01-N:HCQ18-X
EAFUS IDNot Available
Dr. Duke IDGERALDONE
BIGG IDNot Available
KNApSAcK IDC00003826
HET IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
Flavornet IDNot Available
GoodScent IDNot Available
SuperScent IDNot Available
Wikipedia IDNot Available
Phenol-Explorer Metabolite IDNot Available
Duplicate IDSNot Available
Old DFC IDSNot Available
Associated Foods
FoodContent Range AverageReference
Processing...
Biological Effects and Interactions
Health Effects / BioactivitiesNot Available
EnzymesNot Available
PathwaysNot Available
MetabolismNot Available
BiosynthesisNot Available
Organoleptic Properties
FlavoursNot Available
Files
MSDSNot Available
References
Synthesis ReferenceNot Available
General ReferenceNot Available
Content Reference— Rothwell JA, Pérez-Jiménez J, Neveu V, Medina-Ramon A, M'Hiri N, Garcia Lobato P, Manach C, Knox K, Eisner R, Wishart D, Scalbert A. (2013) Phenol-Explorer 3.0: a major update of the Phenol-Explorer database to incorporate data on the effects of food processing on polyphenol content. Database, 10.1093/database/bat070.
— Duke, James. 'Dr. Duke's Phytochemical and Ethnobotanical Databases. United States Department of Agriculture.' Agricultural Research Service, Accessed April 27 (2004).