Record Information
Version1.0
Creation Date2016-05-26 04:09:21 UTC
Update Date2016-11-09 01:20:55 UTC
Accession NumberCHEM033427
Identification
Common NameCalebin A
ClassSmall Molecule
DescriptionCalebin A is found in herbs and spices. Calebin A is a constituent of the rhizomes of Cucuma longa (turmeric).
Contaminant Sources
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
Calebin-aChEMBL, HMDB
4''-(3'''-methoxy-4'''-hydroxyphenyl)-2''-oxo-3''-enebutanyl 3-(3'-methoxy-4'-hydroxyphenyl)propenoateHMDB
(3E)-4-(4-Hydroxy-3-methoxyphenyl)-2-oxobut-3-en-1-yl (2E)-3-(4-hydroxy-3-methoxyphenyl)prop-2-enoic acidGenerator
Chemical FormulaC21H20O7
Average Molecular Mass384.379 g/mol
Monoisotopic Mass384.121 g/mol
CAS Registry NumberNot Available
IUPAC Name(3E)-4-(4-hydroxy-3-methoxyphenyl)-2-oxobut-3-en-1-yl (2E)-3-(4-hydroxy-3-methoxyphenyl)prop-2-enoate
Traditional Name(3E)-4-(4-hydroxy-3-methoxyphenyl)-2-oxobut-3-en-1-yl (2E)-3-(4-hydroxy-3-methoxyphenyl)prop-2-enoate
SMILESCOC1=C(O)C=CC(\C=C\C(=O)COC(=O)\C=C\C2=CC(OC)=C(O)C=C2)=C1
InChI IdentifierInChI=1S/C21H20O7/c1-26-19-11-14(4-8-17(19)23)3-7-16(22)13-28-21(25)10-6-15-5-9-18(24)20(12-15)27-2/h3-12,23-24H,13H2,1-2H3/b7-3+,10-6+
InChI KeyUYEWRTKHKAVRDI-ASVGJQBISA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as coumaric acids and derivatives. These are aromatic compounds containing Aromatic compounds containing a cinnamic acid moiety (or a derivative thereof) hydroxylated at the C2 (ortho-), C3 (meta-), or C4 (para-) carbon atom of the benzene ring.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassCinnamic acids and derivatives
Sub ClassHydroxycinnamic acids and derivatives
Direct ParentCoumaric acids and derivatives
Alternative Parents
Substituents
  • Coumaric acid or derivatives
  • Cinnamic acid ester
  • Methoxyphenol
  • Anisole
  • Phenoxy compound
  • Phenol ether
  • Styrene
  • Methoxybenzene
  • Phenol
  • Alpha-acyloxy ketone
  • 1-hydroxy-2-unsubstituted benzenoid
  • Fatty acid ester
  • Alkyl aryl ether
  • Benzenoid
  • Monocyclic benzene moiety
  • Fatty acyl
  • Alpha,beta-unsaturated ketone
  • Alpha,beta-unsaturated carboxylic ester
  • Enoate ester
  • Acryloyl-group
  • Enone
  • Carboxylic acid ester
  • Ketone
  • Carboxylic acid derivative
  • Monocarboxylic acid or derivatives
  • Ether
  • Carbonyl group
  • Organooxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organic oxygen compound
  • 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 Solubility0.0078 g/LALOGPS
logP3.54ALOGPS
logP3.76ChemAxon
logS-4.7ALOGPS
pKa (Strongest Acidic)9.35ChemAxon
pKa (Strongest Basic)-4.5ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area102.29 ŲChemAxon
Rotatable Bond Count9ChemAxon
Refractivity104.77 m³·mol⁻¹ChemAxon
Polarizability39.91 ųChemAxon
Number of Rings2ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-004i-0900000000-2ad529702fd246d70512Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (2 TMS) - 70eV, Positivesplash10-03di-2180290000-22a6d9ea77f0e5ac9e3aSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00kr-0719000000-07ead4a60a17a1b5309eSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-007c-0922000000-c4d248bec26d1bab5567Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-007a-1901000000-7cf05f52d8f0260d6451Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001l-0917000000-9db7623321a85da36e23Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-002f-0900000000-fa67d99e62ccd375ad9cSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-0900000000-bdb7ef945c27ad9f9322Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-0209000000-795e17c72618a4b03df9Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0fg9-0926000000-108ab94e61601b9697e0Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-002s-0901000000-300fea4fc07c65fe6d77Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-0309000000-986d651772d992f360c5Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-001j-0913000000-0a89845d9c4ce656ed09Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-000t-0900000000-3c192fce8e89b826b53eSpectrum
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 IDHMDB0040134
FooDB IDFDB019830
Phenol Explorer IDNot Available
KNApSAcK IDC00045250
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID553044
ChEBI ID175904
PubChem Compound ID637429
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. Park SY, Kim DS: Discovery of natural products from Curcuma longa that protect cells from beta-amyloid insult: a drug discovery effort against Alzheimer's disease. J Nat Prod. 2002 Sep;65(9):1227-31.
2. Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.