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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-12 03:17:09 UTC
Update Date2023-02-21 17:28:50 UTC
HMDB IDHMDB0041592
Secondary Accession Numbers
  • HMDB0062655
  • HMDB41592
  • HMDB62655
Metabolite Identification
Common NameCoumarinic acid
DescriptionCoumarinic acid, also known as cis-o-coumaric acid or cis-o-hydroxycinnamic acid, is a hydroxy derivative of cinnamic acid. Cinnamic acid and its derivatives are used as important components in flavours, perfumes, synthetic indigo, and pharmaceuticals. There are three isomers of coumaric acid: o-coumaric acid, m-coumaric acid, and p-coumaric acid. These isomers differ by the position of the hydroxy substitution. p-Coumaric acid is the most abundant isomer in nature (Wikipedia ). Coumarinic acid is found in pomegranate.
Structure
Data?1677000530
Synonyms
ValueSource
(2Z)-3-(2-Hydroxyphenyl)acrylic acidChEBI
2-CoumarinateChEBI
cis-2-Hydroxy cinnamateChEBI
cis-2-Hydroxycinnamic acidChEBI
(2Z)-3-(2-Hydroxyphenyl)acrylateGenerator
2-Coumarinic acidGenerator
cis-2-Hydroxy cinnamic acidGenerator
cis-2-HydroxycinnamateGenerator
CoumarinateGenerator
CoumarateGenerator, HMDB
(Z)-FormHMDB
3-(2-Hydroxyphenyl)-(2Z)-2-propenoic acidHMDB
3-(2-Hydroxyphenyl)-(Z)-2-propenoic acidHMDB
3-(2-Hydroxyphenyl)-2-propenoic acid, 9ciHMDB
Cinnamic acid, O-hydroxy-, (Z)- (8ci)HMDB
cis-O-Coumaric acidHMDB
cis-O-Hydroxycinnamic acidHMDB
Coumarinic acidHMDB
cis-2-CoumarateGenerator, HMDB
(2Z)-3-(2-Hydroxyphenyl)-2-propenoic acidHMDB
(Z)-2-Hydroxycinnamic acidHMDB
(Z)-3-(2-Hydroxyphenyl)acrylic acidHMDB
(Z)-o-Hydroxycinnamic acidHMDB
2-Coumaric acidHMDB
2-Hydroxycinnamic acidHMDB
3-(2-Hydroxyphenyl)-2-propenoic acidHMDB
cis-o-Coumaric acidHMDB
cis-o-Hydroxycinnamic acidHMDB
o-Coumaric acidHMDB
o-Hydroxy-cis-cinnamic acidHMDB
o-Hydroxycinnamic acidHMDB
Chemical FormulaC9H8O3
Average Molecular Weight164.158
Monoisotopic Molecular Weight164.047344122
IUPAC Name(2Z)-3-(2-hydroxyphenyl)prop-2-enoic acid
Traditional Name2-coumarinate
CAS Registry Number495-79-4
SMILES
OC(=O)\C=C/C1=C(O)C=CC=C1
InChI Identifier
InChI=1S/C9H8O3/c10-8-4-2-1-3-7(8)5-6-9(11)12/h1-6,10H,(H,11,12)/b6-5-
InChI KeyPMOWTIHVNWZYFI-WAYWQWQTSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as hydroxycinnamic acids. Hydroxycinnamic acids are compounds containing an cinnamic acid where the benzene ring is hydroxylated.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassCinnamic acids and derivatives
Sub ClassHydroxycinnamic acids and derivatives
Direct ParentHydroxycinnamic acids
Alternative Parents
Substituents
  • Cinnamic acid
  • Coumaric acid
  • Coumaric acid or derivatives
  • Hydroxycinnamic acid
  • Styrene
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Phenol
  • Monocyclic benzene moiety
  • Benzenoid
  • Carboxylic acid derivative
  • Carboxylic acid
  • Monocarboxylic acid or derivatives
  • Organic oxide
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Aromatic homomonocyclic compound
Molecular FrameworkAromatic homomonocyclic compounds
External Descriptors
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
Role
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
Water Solubility1.15 g/LALOGPS
logP1.9ALOGPS
logP1.83ChemAxon
logS-2.2ALOGPS
pKa (Strongest Acidic)3.54ChemAxon
pKa (Strongest Basic)-6ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area57.53 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity45.04 m³·mol⁻¹ChemAxon
Polarizability16.17 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DeepCCS[M+H]+133.66830932474
DeepCCS[M-H]-131.15230932474
DeepCCS[M-2H]-166.80130932474
DeepCCS[M+Na]+141.54930932474
AllCCS[M+H]+134.532859911
AllCCS[M+H-H2O]+130.132859911
AllCCS[M+NH4]+138.732859911
AllCCS[M+Na]+139.932859911
AllCCS[M-H]-131.632859911
AllCCS[M+Na-2H]-132.532859911
AllCCS[M+HCOO]-133.632859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
Coumarinic acidOC(=O)\C=C/C1=C(O)C=CC=C13074.6Standard polar33892256
Coumarinic acidOC(=O)\C=C/C1=C(O)C=CC=C11557.1Standard non polar33892256
Coumarinic acidOC(=O)\C=C/C1=C(O)C=CC=C11626.0Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Coumarinic acid,1TMS,isomer #1C[Si](C)(C)OC(=O)/C=C\C1=CC=CC=C1O1834.0Semi standard non polar33892256
Coumarinic acid,1TMS,isomer #2C[Si](C)(C)OC1=CC=CC=C1/C=C\C(=O)O1787.8Semi standard non polar33892256
Coumarinic acid,2TMS,isomer #1C[Si](C)(C)OC(=O)/C=C\C1=CC=CC=C1O[Si](C)(C)C1833.2Semi standard non polar33892256
Coumarinic acid,1TBDMS,isomer #1CC(C)(C)[Si](C)(C)OC(=O)/C=C\C1=CC=CC=C1O2068.0Semi standard non polar33892256
Coumarinic acid,1TBDMS,isomer #2CC(C)(C)[Si](C)(C)OC1=CC=CC=C1/C=C\C(=O)O2077.8Semi standard non polar33892256
Coumarinic acid,2TBDMS,isomer #1CC(C)(C)[Si](C)(C)OC(=O)/C=C\C1=CC=CC=C1O[Si](C)(C)C(C)(C)C2300.4Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Experimental GC-MSGC-MS Spectrum - Coumarinic acid GC-MS (2 TMS)splash10-01ox-1941000000-85dd77bfea7f6b8125b72014-06-16HMDB team, MONA, MassBankView Spectrum
Experimental GC-MSGC-MS Spectrum - Coumarinic acid GC-MS (Non-derivatized)splash10-01ox-1941000000-85dd77bfea7f6b8125b72017-09-12HMDB team, MONA, MassBankView Spectrum
Experimental GC-MSGC-MS Spectrum - Coumarinic acid GC-EI-TOF (Non-derivatized)splash10-0002-1910000000-73438ba0cdf6f364fa482017-09-12HMDB team, MONA, MassBankView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Coumarinic acid GC-MS (Non-derivatized) - 70eV, Positivesplash10-014i-1900000000-6663bcef745d1f3aa7242017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Coumarinic acid GC-MS (2 TMS) - 70eV, Positivesplash10-00y3-6390000000-a82ff5bd6498e3c478ea2017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Coumarinic acid GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Coumarinic acid GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Coumarinic acid 10V, Positive-QTOFsplash10-014j-0900000000-ba0915b2f87da989c92b2016-06-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Coumarinic acid 20V, Positive-QTOFsplash10-014i-2900000000-fd2da9ac5865a50fc50c2016-06-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Coumarinic acid 40V, Positive-QTOFsplash10-0gdu-9300000000-3baee6b4124fba79677e2016-06-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Coumarinic acid 10V, Negative-QTOFsplash10-03di-0900000000-69f05779283af436427d2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Coumarinic acid 20V, Negative-QTOFsplash10-03xr-1900000000-0bc76f24c2abf6670fc02016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Coumarinic acid 40V, Negative-QTOFsplash10-0006-9600000000-a2981a5342a71b94ce692016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Coumarinic acid 10V, Positive-QTOFsplash10-014j-0900000000-d75d91b3944a2cbb443c2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Coumarinic acid 20V, Positive-QTOFsplash10-014i-1900000000-4cc760aa4a932aabf83e2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Coumarinic acid 40V, Positive-QTOFsplash10-0ftf-9300000000-3a6e7e80a1f918c0bb342021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Coumarinic acid 10V, Negative-QTOFsplash10-014i-0900000000-972f865a96261dcb891a2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Coumarinic acid 20V, Negative-QTOFsplash10-014j-0900000000-dfdb5072d39445a67f3a2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Coumarinic acid 40V, Negative-QTOFsplash10-014i-8900000000-badf365b10d631e591962021-09-24Wishart LabView Spectrum

IR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted IR SpectrumIR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M-H]-)2023-02-04FELIX labView Spectrum
Predicted IR SpectrumIR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+H]+)2023-02-04FELIX labView Spectrum
Predicted IR SpectrumIR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+Na]+)2023-02-04FELIX labView Spectrum
Biological Properties
Cellular Locations
  • Cytoplasm
  • Extracellular
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 IDFDB021703
KNApSAcK IDC00019207
Chemspider ID4444389
KEGG Compound IDC05838
BioCyc IDCPD-7418
BiGG IDNot Available
Wikipedia LinkCoumaric acid
METLIN IDNot Available
PubChem Compound5280841
PDB IDNot Available
ChEBI ID28873
Food Biomarker OntologyNot Available
VMH ID2COUM
MarkerDB IDNot Available
Good Scents IDrw1559231
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. (). Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.. .