Record Information
Version1.0
Creation Date2016-05-25 18:10:21 UTC
Update Date2016-11-09 01:17:20 UTC
Accession NumberCHEM021699
Identification
Common Name(S)-b-aminoisobutyric acid
ClassSmall Molecule
Description
Contaminant Sources
  • FooDB Chemicals
  • HMDB Contaminants - Feces
  • HMDB Contaminants - Urine
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
(S)-3-Amino-2-methylpropanoic acidChEBI
(S)-3-Amino-isobutanoic acidChEBI
(S)-3-Amino-isobutyric acidChEBI
L-3-Amino-isobutanoic acidChEBI
L-3-Amino-isobutyric acidChEBI
(S)-3-AminoisobutyrateKegg
L-3-AminoisobutyrateKegg
(S)-3-AminoisobutanoateKegg
(S)-3-Amino-2-methylpropanoateKegg
(S)-beta-AminoisobutyrateKegg
(S)-3-Amino-isobutanoateGenerator
(S)-3-Amino-isobutyrateGenerator
L-3-Amino-isobutanoateGenerator
L-3-Amino-isobutyrateGenerator
(S)-3-Aminoisobutyric acidGenerator
L-3-Aminoisobutyric acidGenerator
(S)-3-Aminoisobutanoic acidGenerator
(S)-b-AminoisobutyrateGenerator
(S)-b-Aminoisobutyric acidGenerator
(S)-Β-aminoisobutyrateGenerator
(S)-Β-aminoisobutyric acidGenerator
(S)-beta-Aminoisobutyric acidChEBI
(+)-a-Methyl-b-alanineHMDB
(+)-alpha-Methyl-beta-alanineHMDB
(+)-b-Aminoisobutyric acidHMDB
(+)-beta-Aminoisobutyric acidHMDB
(S)-3-amino-2-Methyl-propanoateHMDB
(S)-3-amino-2-Methyl-propanoic acidHMDB
L-2-Methyl-b-alanineHMDB
L-2-Methyl-beta-alanineHMDB
L-3-amino-2-MethylpropanoateHMDB
L-3-amino-2-Methylpropanoic acidHMDB
L-3-amino-2-Methylpropionic acidHMDB
L-b-AminoisobutyrateHMDB
L-b-Aminoisobutyric acidHMDB
L-beta-AminoisobutyrateHMDB
L-beta-Aminoisobutyric acidHMDB
S-b-AminoisobutyrateHMDB
S-beta-AminoisobutyrateHMDB
S-beta-Aminoisobutyric acidHMDB
Chemical FormulaC4H9NO2
Average Molecular Mass103.120 g/mol
Monoisotopic Mass103.063 g/mol
CAS Registry Number4249-19-8
IUPAC Name(2S)-3-amino-2-methylpropanoic acid
Traditional NameL-β-aminoisobutyric acid
SMILESC[C@@H](CN)C(O)=O
InChI IdentifierInChI=1S/C4H9NO2/c1-3(2-5)4(6)7/h3H,2,5H2,1H3,(H,6,7)/t3-/m0/s1
InChI KeyQCHPKSFMDHPSNR-VKHMYHEASA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as beta amino acids and derivatives. These are amino acids having a (-NH2) group attached to the beta carbon atom.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
Sub ClassAmino acids, peptides, and analogues
Direct ParentBeta amino acids and derivatives
Alternative Parents
Substituents
  • Beta amino acid or derivatives
  • Amino acid
  • Carboxylic acid
  • Monocarboxylic acid or derivatives
  • Amine
  • Organic oxide
  • Hydrocarbon derivative
  • Primary amine
  • Organooxygen compound
  • Organonitrogen compound
  • Organopnictogen compound
  • Primary aliphatic amine
  • Organic oxygen compound
  • Carbonyl group
  • Organic nitrogen compound
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic 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 Solubility367 g/LALOGPS
logP-3ALOGPS
logP-2.6ChemAxon
logS0.55ALOGPS
pKa (Strongest Acidic)4.17ChemAxon
pKa (Strongest Basic)10.32ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area63.32 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity25.28 m³·mol⁻¹ChemAxon
Polarizability10.42 ųChemAxon
Number of Rings0ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-001i-9000000000-59e52601f90d8e636d61Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (1 TMS) - 70eV, Positivesplash10-00ar-9200000000-0eb92539979a9fa36dbdSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 1V, negativesplash10-0udi-1900000000-aaccebe5d4a868bc32bfSpectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 2V, negativesplash10-0udi-2900000000-4f4e49fe169d5c21efc1Spectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 2V, negativesplash10-0udi-4900000000-f32e82420f5efb60456eSpectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 3V, negativesplash10-0uk9-6900000000-cb0ef82b397e24372142Spectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 3V, negativesplash10-0uk9-8900000000-31fc31847c8771693d15Spectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 3V, negativesplash10-0fk9-9600000000-6379643466e30660a05bSpectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 4V, negativesplash10-00di-9300000000-97e8a7125780e41fceafSpectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 5V, negativesplash10-05fr-9200000000-8f0488fe62603d121536Spectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 5V, negativesplash10-0ab9-9100000000-84e07fbee3e332502265Spectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 6V, negativesplash10-0a4i-9000000000-3634b730902e2e080b56Spectrum
LC-MS/MSLC-MS/MS Spectrum - n/a 7V, negativesplash10-00di-9000000000-1b9078e3902a11473fa0Spectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 0V, positivesplash10-0udi-1900000000-76d19f44560e6b1b6f80Spectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 0V, positivesplash10-0udi-1900000000-bd4e85f35b448a2b7540Spectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 0V, positivesplash10-0udi-2900000000-b1371ec53be10ec9c411Spectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 1V, positivesplash10-0udi-3900000000-d16b3475fcdfed5038d5Spectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 1V, positivesplash10-0udi-4900000000-cd34930bbcb805c7525fSpectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 1V, positivesplash10-0udr-5900000000-4b73ac1046680185a981Spectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 1V, positivesplash10-0udr-6900000000-a911da27982a560a6cf1Spectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 1V, positivesplash10-0udr-8900000000-91a255aae27e4e4aabb8Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0f79-9300000000-30669ed04aadf3d3f040Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000l-9000000000-ca65637476e64152c44eSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-9000000000-04d1648391d3f90db226Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0udi-3900000000-ec54fcce079024a62344Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0zfr-9500000000-0394f399cdf5df93c5dfSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4l-9000000000-d0c495c908ed905558a2Spectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
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 IDHMDB0002166
FooDB IDFDB022878
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDCPD-466
METLIN ID6520
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID388543
ChEBI ID33094
PubChem Compound ID439434
Kegg Compound IDC03284
YMDB IDNot Available
ECMDB IDECMDB02166
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. Alauddin, Mian M.; Fissekis, John D.; Conti, Peter S. a-Alkylation of amino acid derivatives: synthesis and chiral resolution of [11C]b-aminoisobutyric acid. Nuclear Medicine and Biology (1997), 24(8), 771-775.
2. Alauddin, Mian M.; Fissekis, John D.; Conti, Peter S. a-Alkylation of amino acid derivatives: synthesis and chiral resolution of [11C]b-aminoisobutyric acid. Nuclear Medicine and Biology (1997), 24(8), 771-775.
3. Roe CR, Struys E, Kok RM, Roe DS, Harris RA, Jakobs C: Methylmalonic semialdehyde dehydrogenase deficiency: psychomotor delay and methylmalonic aciduria without metabolic decompensation. Mol Genet Metab. 1998 Sep;65(1):35-43.
4. Van Kuilenburg AB, Stroomer AE, Van Lenthe H, Abeling NG, Van Gennip AH: New insights in dihydropyrimidine dehydrogenase deficiency: a pivotal role for beta-aminoisobutyric acid? Biochem J. 2004 Apr 1;379(Pt 1):119-24.
5. KAKIMOTO Y, KANAZAWA A, SANO I: IDENTIFICATION OF D(-)-BETA-AMINOISOBUTYRIC ACID IN HUMAN LIVER. Biochim Biophys Acta. 1965 Feb 15;97:376-7.
6. KAKIMOTO Y, ARMSTRONG MD: The preparation and isolation of D-(-)-beta-aminoisobutyric acid. J Biol Chem. 1961 Dec;236:3283-6.