Record Information
Version1.0
Creation Date2016-05-26 03:48:45 UTC
Update Date2016-11-09 01:20:49 UTC
Accession NumberCHEM032934
Identification
Common NameCurcumin II
ClassSmall Molecule
DescriptionCurcumin II is found in herbs and spices. Curcumin II is isolated from the rhizomes of Curcuma longa (turmeric).
Contaminant Sources
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
SynonymsNot Available
Chemical FormulaC22H22O5
Average Molecular Mass366.407 g/mol
Monoisotopic Mass366.147 g/mol
CAS Registry Number91884-87-6
IUPAC Name(2Z,7E)-9-(4-hydroxy-3-methoxyphenyl)-1-(4-hydroxyphenyl)nona-2,7-diene-4,6-dione
Traditional Name(2Z,7E)-9-(4-hydroxy-3-methoxyphenyl)-1-(4-hydroxyphenyl)nona-2,7-diene-4,6-dione
SMILESCOC1=C(O)C=CC(C\C=C\C(=O)CC(=O)\C=C/CC2=CC=C(O)C=C2)=C1
InChI IdentifierInChI=1S/C22H22O5/c1-27-22-14-17(10-13-21(22)26)5-3-7-20(25)15-19(24)6-2-4-16-8-11-18(23)12-9-16/h2-3,6-14,23,26H,4-5,15H2,1H3/b6-2-,7-3+
InChI KeyRGMADVSAJHLTDE-MFDSWNTHSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as methoxyphenols. Methoxyphenols are compounds containing a methoxy group attached to the benzene ring of a phenol moiety.
KingdomOrganic compounds
Super ClassBenzenoids
ClassPhenols
Sub ClassMethoxyphenols
Direct ParentMethoxyphenols
Alternative Parents
Substituents
  • Methoxyphenol
  • Phenoxy compound
  • Anisole
  • Methoxybenzene
  • Phenol ether
  • 1-hydroxy-2-unsubstituted benzenoid
  • Alkyl aryl ether
  • 1,3-diketone
  • 1,3-dicarbonyl compound
  • Monocyclic benzene moiety
  • Acryloyl-group
  • Alpha,beta-unsaturated ketone
  • Enone
  • Ketone
  • Ether
  • Organic oxygen compound
  • Carbonyl group
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Aromatic homomonocyclic compound
Molecular FrameworkAromatic homomonocyclic compounds
External DescriptorsNot Available
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.0029 g/LALOGPS
logP4.09ALOGPS
logP5.01ChemAxon
logS-5.1ALOGPS
pKa (Strongest Acidic)9.14ChemAxon
pKa (Strongest Basic)-4.5ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area83.83 ŲChemAxon
Rotatable Bond Count9ChemAxon
Refractivity106.55 m³·mol⁻¹ChemAxon
Polarizability39.72 ųChemAxon
Number of Rings2ChemAxon
Bioavailability1ChemAxon
Rule of FiveNoChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-03e9-0911000000-db3285ccac254824f2b1Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (2 TMS) - 70eV, Positivesplash10-006w-3634900000-da50fb65b61f3f393da6Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-0519000000-f6ae22cd22d47f8761d6Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0297-0911000000-74e3e8dfbac831fefdd3Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0api-3900000000-eec37248d12fde39db3dSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-0219000000-c300ab67c798dbbc2dc8Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-066r-0935000000-106dbbc106d375863c89Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00as-1922000000-b5b41ac0440711274316Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014r-0219000000-283087f1edeae37748c0Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0bt9-0932000000-58086e90325b6b803bf1Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a5i-0921000000-205d604fc53262617ab9Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-0009000000-8c402a411463f91896ebSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-01q9-0629000000-9fcaf6f1156329d4978aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-03xu-3957000000-4714cdaa174bae30e959Spectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDHMDB0039610
FooDB IDFDB019237
Phenol Explorer IDNot Available
KNApSAcK IDC00037023
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkDesmethoxycurcumin
Chemspider ID30777357
ChEBI IDNot Available
PubChem Compound ID131752690
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.