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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2021-09-23 17:03:57 UTC
Update Date2021-09-23 17:03:57 UTC
HMDB IDHMDB0302344
Secondary Accession NumbersNone
Metabolite Identification
Common NameCaffeic acid ester
DescriptionCaffeic acid ester, also known as caffeic acid phenethyl ester or cape, belongs to coumaric acids and derivatives class of compounds. Those 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. Caffeic acid ester is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Caffeic acid ester can be found in corn, flaxseed, oat, and peach, which makes caffeic acid ester a potential biomarker for the consumption of these food products.
Structure
Thumb
Synonyms
ValueSource
2-Phenylethyl (2E)-3-(3,4-dihydroxyphenyl)acrylateChEBI
2-Phenylethyl caffeateChEBI
Caffeic acid phenethyl esterChEBI
CAPEChEBI
2-Phenylethyl (2E)-3-(3,4-dihydroxyphenyl)acrylic acidGenerator
2-Phenylethyl caffeic acidGenerator
Caffeate phenethyl esterGenerator
Phenethyl caffeic acidGenerator
CAPE compoundMeSH
CAPEEEMeSH
Caffeic acid phenyl esterMeSH
Phenyl caffeateMeSH
Caffeate esterGenerator
Phenethyl caffeateMeSH
Chemical FormulaC17H16O4
Average Molecular Weight284.3065
Monoisotopic Molecular Weight284.104859
IUPAC Name2-phenylethyl (2E)-3-(3,4-dihydroxyphenyl)prop-2-enoate
Traditional Namecaffeic acid phenethyl ester
CAS Registry NumberNot Available
SMILES
[H]\C(=C(\[H])C1=CC(O)=C(O)C=C1)C(=O)OCCC1=CC=CC=C1
InChI Identifier
InChI=1S/C17H16O4/c18-15-8-6-14(12-16(15)19)7-9-17(20)21-11-10-13-4-2-1-3-5-13/h1-9,12,18-19H,10-11H2/b9-7+
InChI KeySWUARLUWKZWEBQ-VQHVLOKHSA-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
  • Catechol
  • Styrene
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Phenol
  • Fatty acid ester
  • Fatty acyl
  • Benzenoid
  • Monocyclic benzene moiety
  • Alpha,beta-unsaturated carboxylic ester
  • Enoate ester
  • Carboxylic acid ester
  • Carboxylic acid derivative
  • Monocarboxylic acid or derivatives
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic oxygen compound
  • Carbonyl group
  • Organic oxide
  • Aromatic homomonocyclic compound
Molecular FrameworkAromatic homomonocyclic compounds
External Descriptors
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot Available
Physical Properties
StateNot Available
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
logP3.65ALOGPS
logP3.92ChemAxon
logS-3.7ALOGPS
pKa (Strongest Acidic)9.21ChemAxon
pKa (Strongest Basic)-6.3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area66.76 ŲChemAxon
Rotatable Bond Count6ChemAxon
Refractivity81.16 m³·mol⁻¹ChemAxon
Polarizability30.74 ųChemAxon
Number of Rings2ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
AllCCS[M+H]+166.33732859911
AllCCS[M+H-H2O]+162.80232859911
AllCCS[M+Na]+170.55832859911
AllCCS[M+NH4]+169.61532859911
AllCCS[M-H]-169.87932859911
AllCCS[M+Na-2H]-169.40232859911
AllCCS[M+HCOO]-169.00532859911
DeepCCS[M+H]+169.35330932474
DeepCCS[M-H]-166.99530932474
DeepCCS[M-2H]-201.1830932474
DeepCCS[M+Na]+176.30130932474

Predicted Kovats Retention Indices

Not Available
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Caffeic acid ester GC-MS (Non-derivatized) - 70eV, Positivesplash10-03di-3900000000-62548c49c8e49f1179de2017-07-27Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Caffeic acid ester 10V, Positive-QTOFsplash10-000i-0970000000-3ead949a4b33ddf83a472016-06-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Caffeic acid ester 20V, Positive-QTOFsplash10-0bt9-0910000000-edce37422aca70f6e0042016-06-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Caffeic acid ester 40V, Positive-QTOFsplash10-0a4i-5900000000-7a448f8c4402b3836f792016-06-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Caffeic acid ester 10V, Negative-QTOFsplash10-01q9-0970000000-65a7d0af8a3310ebf8f02016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Caffeic acid ester 20V, Negative-QTOFsplash10-03fr-0910000000-4bdc18e559b25d305c032016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Caffeic acid ester 40V, Negative-QTOFsplash10-03g3-6900000000-8270b803edf414dd78022016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Caffeic acid ester 10V, Positive-QTOFsplash10-000i-0390000000-ce73056df2bcf6d3c1f42021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Caffeic acid ester 20V, Positive-QTOFsplash10-06ri-1930000000-dfff28b8878e5d52b8c92021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Caffeic acid ester 40V, Positive-QTOFsplash10-0a4r-2900000000-c94cd4513f24a8bba0892021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Caffeic acid ester 10V, Negative-QTOFsplash10-003r-0690000000-3387ce31518f152b80ad2021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Caffeic acid ester 20V, Negative-QTOFsplash10-0019-2940000000-2bcbc9c2181629ef7a4b2021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Caffeic acid ester 40V, Negative-QTOFsplash10-0019-2900000000-4a20e5d83c4c38f6530d2021-10-21Wishart LabView Spectrum
Biological Properties
Cellular LocationsNot Available
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 IDFDB004209
KNApSAcK IDC00002766
Chemspider ID4445100
KEGG Compound IDC10484
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkCaffeic_acid_phenethyl_ester
METLIN IDNot Available
PubChem Compound5281787
PDB IDNot Available
ChEBI ID8062
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDrw1667051
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available