Record Information
Version1.0
Creation date2011-09-21 00:07:00 UTC
Update date2015-07-21 06:56:56 UTC
Primary IDFDB022014
Secondary Accession NumbersNot Available
Chemical Information
FooDB Name2-Ethylhydracrylic acid
DescriptionIsolated excretion of 2-Ethylhydracrylic acid (2-methylbutyrylglycine; 2-MBG) is the hallmark of short/branched-chain acyl-CoA dehydrogenase deficiency (SBCADD), a defect in the proximal pathway of L-isoleucine oxidation (PMID 15615815) Normal human urine contains small amounts (less than 4 mg/g of creatinine) of 2-ethylhydracrylic acid. Urinary excretion of 2-ethylhydracrylic acid is variably increased in defects of isoleucine oxidation at distal steps in the catabolic pathway (3-oxoacyl-CoA thiolase deficiency and methylmalonyl-CoA mutase deficiency) and is diminished when proximal steps of the oxidative pathway are blocked as in branched-chain oxo acid decarboxylase deficiency ('maple-syrup-urine' disease). (PMID: 1016232) [HMDB]
CAS Number4374-62-3
Structure
Thumb
Synonyms
Predicted Properties
PropertyValueSource
Water Solubility387 g/LALOGPS
logP0.03ALOGPS
logP0.18ChemAxon
logS0.52ALOGPS
pKa (Strongest Acidic)4.51ChemAxon
pKa (Strongest Basic)-2.7ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area57.53 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity28.22 m³·mol⁻¹ChemAxon
Polarizability11.9 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Chemical FormulaC5H10O3
IUPAC name2-(hydroxymethyl)butanoic acid
InChI IdentifierInChI=1S/C5H10O3/c1-2-4(3-6)5(7)8/h4,6H,2-3H2,1H3,(H,7,8)
InChI KeyZMZQVAUJTDKQGE-UHFFFAOYSA-N
Isomeric SMILESCCC(CO)C(O)=O
Average Molecular Weight118.1311
Monoisotopic Molecular Weight118.062994186
Classification
Description Belongs to the class of organic compounds known as hydroxy fatty acids. These are fatty acids in which the chain bears a hydroxyl group.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassFatty Acyls
Sub ClassFatty acids and conjugates
Direct ParentHydroxy fatty acids
Alternative Parents
Substituents
  • Hydroxy fatty acid
  • Branched fatty acid
  • Beta-hydroxy acid
  • Hydroxy acid
  • Monocarboxylic acid or derivatives
  • Carboxylic acid
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Primary alcohol
  • Organooxygen compound
  • Carbonyl group
  • Alcohol
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Ontology
Disposition

Route of exposure:

Biological location:

Source:

Process

Naturally occurring process:

Role

Biological role:

Physico-Chemical Properties
Physico-Chemical Properties - Experimental
Spectra
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
Predicted GC-MS2-Ethylhydracrylic acid, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-00fr-9100000000-59a6eea0d0e7113fac3bSpectrum
Predicted GC-MS2-Ethylhydracrylic acid, 2 TMS, Predicted GC-MS Spectrum - 70eV, Positivesplash10-00ds-9520000000-fe0d3d2aa8e758f26b61Spectrum
Predicted GC-MS2-Ethylhydracrylic acid, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MS2-Ethylhydracrylic acid, TMS_1_1, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MS2-Ethylhydracrylic acid, TMS_1_2, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MS2-Ethylhydracrylic acid, TBDMS_1_1, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MS2-Ethylhydracrylic acid, TBDMS_1_2, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MS2-Ethylhydracrylic acid, TBDMS_2_1, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
MS/MSLC-MS/MS Spectrum - 40V, Negativesplash10-0006-9000000000-d329b2816688175f07212021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 10V, Negativesplash10-000i-9000000000-22531cd4192cb58bffc82021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 20V, Negativesplash10-000i-9000000000-28513bb053ccf9cda0742021-09-20View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0uxr-3900000000-f4f29b39d6efac6dea032016-06-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0zfr-9500000000-033bb7e1b24d83c3260e2016-06-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a4i-9000000000-f9809158ef0031b0966e2016-06-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-7900000000-2b7594fdf2745541476d2016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00rl-9000000000-15a1a560605b3560b3c52016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0006-9000000000-e23602be1497f191e28f2016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0lk9-8900000000-7d190d86968d376f371f2021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0ab9-9000000000-d13a71b7a126b5b4db402021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a4i-9000000000-187afb47dc1fef8de4862021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-7900000000-9c57f47a79d94aa41b402021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00xs-9000000000-7eb9835e7021f42ca7842021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-014l-9000000000-ebe207f16b68bd130a7c2021-09-24View Spectrum
NMRNot Available
ChemSpider ID164207
ChEMBL IDCHEMBL1160011
KEGG Compound IDNot Available
Pubchem Compound ID188979
Pubchem Substance IDNot Available
ChEBI IDNot Available
Phenol-Explorer IDNot Available
DrugBank IDNot Available
HMDB IDHMDB00396
CRC / DFC (Dictionary of Food Compounds) IDNot Available
EAFUS IDNot Available
Dr. Duke IDNot Available
BIGG IDNot Available
KNApSAcK IDNot Available
HET IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
Flavornet IDNot Available
GoodScent IDNot Available
SuperScent IDNot Available
Wikipedia IDNot Available
Phenol-Explorer Metabolite IDNot Available
Duplicate IDSNot Available
Old DFC IDSNot Available
Associated Foods
FoodContent Range AverageReference
Processing...
Biological Effects and Interactions
Health Effects / BioactivitiesNot Available
EnzymesNot Available
PathwaysNot Available
MetabolismNot Available
BiosynthesisNot Available
Organoleptic Properties
FlavoursNot Available
Files
MSDSNot Available
References
Synthesis ReferenceNot Available
General ReferenceNot Available
Content Reference