Record Information
Version 1.0
Update Date 1/22/2018 12:54:54 PM
Metabolite IDPAMDB000865
Identification
Name: (R)-Pantoate
Description:(r)-pantoate belongs to the class of Branched Fatty Acids. These are fatty acids containing a branched chain. (inferred from compound structure)Pantoic acid is an alpha hydroxy acid which is a component of some biologically active compounds. The amide of pantoic acid with alanine is pantothenic acid (vitamin B5) and the amide with β-alanine is the pharmaceutical drug hopantenic acid. It is also a central component of coenzyme A. (WikiPedia)
Structure
Thumb
Synonyms:
  • (2R)-2,4-dihydroxy-3,3-dimethylbutanoate
  • (2R)-2,4-dihydroxy-3,3-dimethylbutanoic acid
  • (R)-Pantoic acid
  • 2,4-DIHYDROXY-3,3-DIMETHYL-BUTYRATE
  • 2,4-DIHYDROXY-3,3-dimethyl-butyric acid
  • L-Pantoate
  • L-Pantoic acid
  • PAF
  • Pantoate
  • Pantoic acid
Chemical Formula: C6H11O4
Average Molecular Weight: 147.151
Monoisotopic Molecular Weight: 147.066282414
InChI Key: OTOIIPJYVQJATP-UHFFFAOYSA-M
InChI:InChI=1S/C6H12O4/c1-6(2,3-7)4(8)5(9)10/h4,7-8H,3H2,1-2H3,(H,9,10)/p-1
CAS number: 470-29-1
IUPAC Name:(2R)-2,4-dihydroxy-3,3-dimethylbutanoic acid
Traditional IUPAC Name: (R)-pantoic acid
SMILES:CC(C)(CO)C(O)C([O-])=O
Chemical Taxonomy
Taxonomy DescriptionThis compound belongs to the class of organic compounds known as hydroxy fatty acids. These are fatty acids in which the chain bears a hydroxyl group.
Kingdom Organic compounds
Super ClassLipids and lipid-like molecules
Class Fatty Acyls
Sub ClassFatty acids and conjugates
Direct Parent Hydroxy fatty acids
Alternative Parents
Substituents
  • Hydroxy fatty acid
  • Methyl-branched fatty acid
  • Short-chain hydroxy acid
  • Branched fatty acid
  • Monosaccharide
  • Hydroxy acid
  • Alpha-hydroxy acid
  • Secondary alcohol
  • Monocarboxylic acid or derivatives
  • Carboxylic acid
  • Carboxylic acid derivative
  • Hydrocarbon derivative
  • Primary alcohol
  • Organooxygen compound
  • Carbonyl group
  • Alcohol
  • Aliphatic acyclic compound
Molecular Framework Aliphatic acyclic compounds
External Descriptors
Physical Properties
State: Not Available
Charge:-1
Melting point: Not Available
Experimental Properties:
PropertyValueSource
Predicted Properties
PropertyValueSource
Water Solubility308.0 mg/mLALOGPS
logP-0.59ALOGPS
logP-0.49ChemAxon
logS0.32ALOGPS
pKa (Strongest Acidic)3.96ChemAxon
pKa (Strongest Basic)-2.8ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area77.76 Å2ChemAxon
Rotatable Bond Count3ChemAxon
Refractivity34.01 m3·mol-1ChemAxon
Polarizability14.36 Å3ChemAxon
Number of Rings0ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Biological Properties
Cellular Locations: Cytoplasm
Reactions:
Pathways:
Spectra
Spectra:
Spectrum TypeDescriptionSplash Key
GC-MSGC-MS Spectrum - GC-MSNot Available
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-1900000000-7d32d9fe2f4c45ee7840View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0fk9-9500000000-27fa4de1f52b9b39c2c7View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0abc-9100000000-4b387706b53ffaba5f68View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0f6t-2900000000-ea603b384234b8b971d2View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00di-9600000000-c12f5dc91e63440b6213View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00di-9000000000-921e587537e7f7b8173dView in MoNA
References
References:
  • Kanehisa, M., Goto, S., Sato, Y., Furumichi, M., Tanabe, M. (2012). "KEGG for integration and interpretation of large-scale molecular data sets." Nucleic Acids Res 40:D109-D114. Pubmed: 22080510
  • Keseler, I. M., Collado-Vides, J., Santos-Zavaleta, A., Peralta-Gil, M., Gama-Castro, S., Muniz-Rascado, L., Bonavides-Martinez, C., Paley, S., Krummenacker, M., Altman, T., Kaipa, P., Spaulding, A., Pacheco, J., Latendresse, M., Fulcher, C., Sarker, M., Shearer, A. G., Mackie, A., Paulsen, I., Gunsalus, R. P., Karp, P. D. (2011). "EcoCyc: a comprehensive database of Escherichia coli biology." Nucleic Acids Res 39:D583-D590. Pubmed: 21097882
  • van der Werf, M. J., Overkamp, K. M., Muilwijk, B., Coulier, L., Hankemeier, T. (2007). "Microbial metabolomics: toward a platform with full metabolome coverage." Anal Biochem 370:17-25. Pubmed: 17765195
  • Yurtsever D. (2007). Fatty acid methyl ester profiling of Enterococcus and Esherichia coli for microbial source tracking. M.sc. Thesis. Villanova University: U.S.A
Synthesis Reference: Not Available
Material Safety Data Sheet (MSDS) Not Available
External Links:
ResourceLink
CHEBI ID14737
HMDB IDNot Available
Pubchem Compound ID5289105
Kegg IDC00522
ChemSpider ID825
Wikipedia IDNot Available
BioCyc IDL-PANTOATE
EcoCyc IDL-PANTOATE
Ligand ExpoPAF