Identification
YMDB IDYMDB02309
NameTropic acid
SpeciesSaccharomyces cerevisiae
StrainBaker's yeast
DescriptionTropate, also known as (+-)-tropic acid or (+-)-tropate, belongs to the class of organic compounds known as beta hydroxy acids and derivatives. Beta hydroxy acids and derivatives are compounds containing a carboxylic acid substituted with a hydroxyl group on the C3 carbon atom. Tropate is an extremely weak basic (essentially neutral) compound (based on its pKa). Tropate exists in all eukaryotes, ranging from yeast to humans.
Structure
Thumb
Synonyms
  • (+-)-tropic acid
  • 2-phenylhydracrylic acid
  • 3-hydroxy-2-phenylpropionic acid
  • alpha-(hydroxymethyl)benzeneacetic acid
  • alpha-(Hydroxymethyl)phenylacetic acid
  • alpha-phenyl-beta-hydroxypropionic acid
  • beta-hydroxyhydratropic acid
  • Tropate
  • Tropic acid
  • (+-)-Tropate
  • 2-Phenylhydracrylate
  • 3-Hydroxy-2-phenylpropionate
  • a-(Hydroxymethyl)benzeneacetate
  • a-(Hydroxymethyl)benzeneacetic acid
  • alpha-(Hydroxymethyl)benzeneacetate
  • Α-(hydroxymethyl)benzeneacetate
  • Α-(hydroxymethyl)benzeneacetic acid
  • a-(Hydroxymethyl)phenylacetate
  • a-(Hydroxymethyl)phenylacetic acid
  • alpha-(Hydroxymethyl)phenylacetate
  • Α-(hydroxymethyl)phenylacetate
  • Α-(hydroxymethyl)phenylacetic acid
  • a-Phenyl-b-hydroxypropionate
  • a-Phenyl-b-hydroxypropionic acid
  • alpha-Phenyl-beta-hydroxypropionate
  • Α-phenyl-β-hydroxypropionate
  • Α-phenyl-β-hydroxypropionic acid
  • b-Hydroxyhydratropate
  • b-Hydroxyhydratropic acid
  • beta-Hydroxyhydratropate
  • Β-hydroxyhydratropate
  • Β-hydroxyhydratropic acid
  • Tropic acid, monosodium salt
  • alpha-Phenylhydracrylic acid
  • Tropic acid, (+-)-isomer
  • Tropic acid, (S)-isomer
  • Tropic acid, (R)-isomer
CAS number552-63-6
WeightAverage: 166.1739
Monoisotopic: 166.062994186
InChI KeyJACRWUWPXAESPB-UHFFFAOYSA-N
InChIInChI=1S/C9H10O3/c10-6-8(9(11)12)7-4-2-1-3-5-7/h1-5,8,10H,6H2,(H,11,12)
IUPAC Name3-hydroxy-2-phenylpropanoic acid
Traditional IUPAC Name(+-)-tropic acid
Chemical FormulaC9H10O3
SMILESOCC(C(O)=O)C1=CC=CC=C1
Chemical Taxonomy
Description belongs to the class of organic compounds known as beta hydroxy acids and derivatives. Beta hydroxy acids and derivatives are compounds containing a carboxylic acid substituted with a hydroxyl group on the C3 carbon atom.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassHydroxy acids and derivatives
Sub ClassBeta hydroxy acids and derivatives
Direct ParentBeta hydroxy acids and derivatives
Alternative Parents
Substituents
  • Beta-hydroxy acid
  • Benzenoid
  • Monocyclic benzene moiety
  • Monocarboxylic acid or derivatives
  • Carboxylic acid
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Primary alcohol
  • Organooxygen compound
  • Carbonyl group
  • Alcohol
  • Aromatic homomonocyclic compound
Molecular FrameworkAromatic homomonocyclic compounds
External Descriptors
Physical Properties
StateSolid
Charge0
Melting point118 °C
Experimental Properties
PropertyValueReference
Water Solubility20 mg/mL at 25 oC [MERCK INDEX (1996)]PhysProp
LogPNot AvailablePhysProp
Predicted Properties
PropertyValueSource
Water Solubility10.4 g/LALOGPS
logP0.77ALOGPS
logP0.87ChemAxon
logS-1.2ALOGPS
pKa (Strongest Acidic)4.3ChemAxon
pKa (Strongest Basic)-2.7ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area57.53 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity43.71 m³·mol⁻¹ChemAxon
Polarizability16.64 ųChemAxon
Number of Rings1ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Biological Properties
Cellular LocationsNot Available
Organoleptic PropertiesNot Available
SMPDB PathwaysNot Available
KEGG PathwaysNot Available
SMPDB ReactionsNot Available
KEGG ReactionsNot Available
Concentrations
Intracellular ConcentrationsNot Available
Extracellular ConcentrationsNot Available
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
GC-MSGC-MS Spectrum - GC-MS (2 TMS)splash10-0uxr-2910000000-eb03fe76d8f5d3a25cd9JSpectraViewer | MoNA
GC-MSGC-MS Spectrum - EI-B (Non-derivatized)splash10-000l-4900000000-407edf8571758c0b7bb3JSpectraViewer | MoNA
GC-MSGC-MS Spectrum - GC-EI-TOF (Non-derivatized)splash10-0uxs-1900000000-1d90642eb8f8a6b95f7eJSpectraViewer | MoNA
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-006x-7900000000-712333c0cffa31fde47dJSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (2 TMS) - 70eV, Positivesplash10-00dl-9550000000-bef23817aef036613937JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableJSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableJSpectraViewer
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-014i-0900000000-0707a13c8d1b580bfed2JSpectraViewer | MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-0udi-1900000000-cf3d140f67eaa24f0ccbJSpectraViewer | MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-0udj-7900000000-495c56f61b6681befef5JSpectraViewer | MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-004i-9100000000-a3bdb4b9197c51570d26JSpectraViewer | MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-00fr-9000000000-d651eae7756be6dbd3b7JSpectraViewer | MoNA
LC-MS/MSLC-MS/MS Spectrum - 35V, Negativesplash10-0udi-0900000000-b40496fe0532c0dc6501JSpectraViewer | MoNA
LC-MS/MSLC-MS/MS Spectrum - 10V, Negativesplash10-0f6t-1900000000-09033180923f2bc6a362JSpectraViewer | MoNA
LC-MS/MSLC-MS/MS Spectrum - 40V, Negativesplash10-0uk9-9800000000-37cd43edd217360aa619JSpectraViewer | MoNA
LC-MS/MSLC-MS/MS Spectrum - 20V, Negativesplash10-0uk9-5900000000-56d98b6a74f8cd25523dJSpectraViewer | MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00kb-0900000000-1d6ce743efa443e904c3JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0f6t-1900000000-0491733b8847718c0161JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0udi-1900000000-1c49c3ec65489e3596b7JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-01b9-0900000000-3acc80a51dbeed08aaafJSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0fki-2900000000-4ec0b26cc564e5fb8354JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-9600000000-555eba6b223be82ecb55JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-9700000000-89815cc2afd2db7e5641JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0006-9300000000-3925d31aa65d95b127deJSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-002f-9400000000-45ddc7b042eeacc21902JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0udi-0900000000-0434a9c3339fe91ab3beJSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0udi-4900000000-e0ce022c773703d9051bJSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0udi-5900000000-831d6fcf7a77545b7de7JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
References
References:
  • Castrillo, J. I., Zeef, L. A., Hoyle, D. C., Zhang, N., Hayes, A., Gardner, D. C., Cornell, M. J., Petty, J., Hakes, L., Wardleworth, L., Rash, B., Brown, M., Dunn, W. B., Broadhurst, D., O'Donoghue, K., Hester, S. S., Dunkley, T. P., Hart, S. R., Swainston, N., Li, P., Gaskell, S. J., Paton, N. W., Lilley, K. S., Kell, D. B., Oliver, S. G. (2007). "Growth control of the eukaryote cell: a systems biology study in yeast." J Biol 6:4.17439666
Synthesis Reference:Not Available
External Links:
ResourceLink
CHEBI ID30765
HMDB IDHMDB0062590
Pubchem Compound ID10726
Kegg IDC01456
ChemSpider IDNot Available
FOODB IDNot Available
Wikipedia IDTropic_acid
BioCyc IDNot Available