Record Information
Version1.0
Creation Date2016-05-26 03:48:42 UTC
Update Date2016-11-09 01:20:49 UTC
Accession NumberCHEM032933
Identification
Common NameCurcumin III
ClassSmall Molecule
DescriptionCurcumin III is found in herbs and spices. Curcumin III is isolated from the rhizomes of Curcuma longa (turmeric).
Contaminant Sources
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
1,9-Bis(4-hydroxyphenyl)-2,7-nonadiene-4,6-dioneHMDB
1,9-Bis(4-hydroxyphenyl)-2,7-nonadiene-4,6-dione, 9ciHMDB
Chemical FormulaC21H20O4
Average Molecular Mass336.381 g/mol
Monoisotopic Mass336.136 g/mol
CAS Registry Number91884-88-7
IUPAC Name(2Z,7E)-1,9-bis(4-hydroxyphenyl)nona-2,7-diene-4,6-dione
Traditional Name(2Z,7E)-1,9-bis(4-hydroxyphenyl)nona-2,7-diene-4,6-dione
SMILESOC1=CC=C(C\C=C\C(=O)CC(=O)\C=C/CC2=CC=C(O)C=C2)C=C1
InChI IdentifierInChI=1S/C21H20O4/c22-18-11-7-16(8-12-18)3-1-5-20(24)15-21(25)6-2-4-17-9-13-19(23)14-10-17/h1-2,5-14,22-23H,3-4,15H2/b5-1-,6-2+
InChI KeyYIKBSQXTKGFYHB-SOSXVSKCSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as 1-hydroxy-2-unsubstituted benzenoids. These are phenols that are unsubstituted at the 2-position.
KingdomOrganic compounds
Super ClassBenzenoids
ClassPhenols
Sub Class1-hydroxy-2-unsubstituted benzenoids
Direct Parent1-hydroxy-2-unsubstituted benzenoids
Alternative Parents
Substituents
  • 1-hydroxy-2-unsubstituted benzenoid
  • 1,3-diketone
  • 1,3-dicarbonyl compound
  • Monocyclic benzene moiety
  • Alpha,beta-unsaturated ketone
  • Enone
  • Acryloyl-group
  • Ketone
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • 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 Solubility0.0045 g/LALOGPS
logP4.25ALOGPS
logP5.16ChemAxon
logS-4.9ALOGPS
pKa (Strongest Acidic)9.03ChemAxon
pKa (Strongest Basic)-4.7ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area74.6 ŲChemAxon
Rotatable Bond Count8ChemAxon
Refractivity100.09 m³·mol⁻¹ChemAxon
Polarizability36.9 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, Positivesplash10-03di-0901000000-46afbb229a074ec5480fSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (2 TMS) - 70eV, Positivesplash10-0089-3390500000-b9fd817199630f03e159Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-0319000000-fa3ff2d8965c2554fd14Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0909-0912000000-97a08a3366fbb5720301Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0api-2900000000-49fe63e61a49398c75e8Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-000i-0109000000-9edc4c9d1f96d4382b0bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-000i-0928000000-65713e2ca17a9fde241aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0563-2911000000-0ccc007e0933488fc907Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-0129000000-d9e24632593fba2e18d6Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0bt9-1943000000-f4a370b14434f13be2c3Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0awc-2921000000-c21e850d79e4a616b524Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-000i-0009000000-2f5e067d4a65f7719174Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-001i-0944000000-e5fe876c428e80b6a120Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0api-2940000000-2b54f400d24a221ead31Spectrum
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 IDHMDB0039609
FooDB IDFDB019236
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkBisdemethoxycurcumin
Chemspider ID30777356
ChEBI IDNot Available
PubChem Compound ID131752689
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.