Record Information
Version1.0
Creation Date2016-05-26 05:14:24 UTC
Update Date2016-11-09 01:21:11 UTC
Accession NumberCHEM034808
Identification
Common NameIsohomovanillic acid
ClassSmall Molecule
DescriptionA member of the class of phenylacetic acids that is the 4-O-methyl ether of (3,4-dihydroxyphenyl)acetic acid.
Contaminant Sources
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
Homoisovanillic acidChEBI
HomoisovanillateGenerator
IsohomovanillateGenerator
3-Hydroxy-4-methoxyphenylacetateHMDB
3-Hydroxy-4-methoxyphenylacetic acidHMDB
4-Methoxy-3-hydroxyphenylacetateHMDB
4-Methoxy-3-hydroxyphenylacetic acidHMDB
Homo-iso-vanillic acidHMDB
Chemical FormulaC9H10O4
Average Molecular Mass182.173 g/mol
Monoisotopic Mass182.058 g/mol
CAS Registry Number1131-94-8
IUPAC Name2-(3-hydroxy-4-methoxyphenyl)acetic acid
Traditional Nameisohomovanillic acid
SMILESCOC1=CC=C(CC(O)=O)C=C1O
InChI IdentifierInChI=1S/C9H10O4/c1-13-8-3-2-6(4-7(8)10)5-9(11)12/h2-4,10H,5H2,1H3,(H,11,12)
InChI KeyBWXLCOBSWMQCGP-UHFFFAOYSA-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-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Alkyl aryl ether
  • Monocyclic benzene moiety
  • Carboxylic acid derivative
  • Monocarboxylic acid or derivatives
  • Ether
  • Carboxylic acid
  • Organic oxygen compound
  • Organooxygen compound
  • Carbonyl group
  • Hydrocarbon derivative
  • Organic oxide
  • Aromatic homomonocyclic compound
Molecular FrameworkAromatic homomonocyclic compounds
External Descriptors
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 Solubility2.64 g/LALOGPS
logP0.88ALOGPS
logP1.15ChemAxon
logS-1.8ALOGPS
pKa (Strongest Acidic)3.74ChemAxon
pKa (Strongest Basic)-4.9ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area66.76 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity45.81 m³·mol⁻¹ChemAxon
Polarizability17.72 ųChemAxon
Number of Rings1ChemAxon
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, Positivesplash10-000i-2900000000-4e352872bb3470aa8136Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (2 TMS) - 70eV, Positivesplash10-01w0-9352000000-143f546e1228ddc2e715Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_1) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_2) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_1) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_2) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_2_1) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-0900000000-91acb75622a4c8f430d5Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000i-0900000000-a125f1e015a1c73b12eeSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00dj-9800000000-f5d1b07059db50410c4fSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001r-0900000000-ef1cc468bfa35cfd42d9Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-01qi-0900000000-4db0068faa2042576868Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0abc-6900000000-023c60c5b54990926d1cSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0080-0900000000-d7c6c45f6ff0ccf82daaSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00di-2900000000-a7c52faea7b28da21c5bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00dl-9600000000-9c2c0716135d0670d6a2Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-0900000000-b7aa6eaaa67f8542dca3Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000i-2900000000-8b26408527af31965af0Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0ktr-9400000000-ca087049a04403bc9502Spectrum
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 IDHMDB0000333
FooDB IDFDB021958
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN ID5322
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID141092
ChEBI ID70818
PubChem Compound ID160562
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. https://www.ncbi.nlm.nih.gov/pubmed/?term=22770225
2. https://www.ncbi.nlm.nih.gov/pubmed/?term=621233
3. Harlay, Victor. Synthesis of homoisovanillic acid. New method for the preparation of homoveratric acid. Compt. rend. (1946), 223 675-7.
4. Muskiet FA, Fremouw-Ottevangers DC, Nagel GT, Wolthers BG: Determination of 4-O-methylated catecholamine metabolites in urine by mass fragmentography. Clin Chem. 1979 Oct;25(10):1708-13.