Record Information
Version1.0
Creation Date2016-08-01 08:04:01 UTC
Update Date2016-08-02 20:15:42 UTC
LmdbLMDB00887
Secondary Accession NumbersNone
Metabolite Identification
Common NameIsobutyrylcarnitine
Description[(2R)-3-carboxy-2-[(2-methylpropanoyl)oxy]propyl]trimethylazanium belongs to the class of organic compounds known as acyl carnitines. These are organic compounds containing a fatty acid with the carboxylic acid attached to carnitine through an ester bond. [(2R)-3-carboxy-2-[(2-methylpropanoyl)oxy]propyl]trimethylazanium is an extremely weak basic (essentially neutral) compound (based on its pKa).
Structure
Thumb
Synonyms
ValueSource
Isobutyryl-1-carnitineMeSH, HMDB
(R)-IsobutyrylcarnitineHMDB
iso-Butyryl-L(-)-carnitinHMDB
Isobutyryl-carnitineHMDB
Isobutyryl-L-(-)-carnitineHMDB
Isobutyryl-L-carnitineHMDB
IsobutyrylcarnitineHMDB
O-Isobutanoyl-(R)-carnitineHMDB
O-Isobutyryl-L-carnitineHMDB
Chemical FormulaC11H22NO4
Average Molecular Weight232.299
Monoisotopic Molecular Weight232.154334613
IUPAC Name[(2R)-3-carboxy-2-[(2-methylpropanoyl)oxy]propyl]trimethylazanium
Traditional Nameisobutyryl-carnitine
CAS Registry NumberNot Available
SMILES
[H][C@@](CC(O)=O)(C[N+](C)(C)C)OC(=O)C(C)C
InChI Identifier
InChI=1S/C11H21NO4/c1-8(2)11(15)16-9(6-10(13)14)7-12(3,4)5/h8-9H,6-7H2,1-5H3/p+1/t9-/m1/s1
InChI KeyLRCNOZRCYBNMEP-SECBINFHSA-O
Chemical Taxonomy
Description belongs to the class of organic compounds known as acyl carnitines. These are organic compounds containing a fatty acid with the carboxylic acid attached to carnitine through an ester bond.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassFatty Acyls
Sub ClassFatty acid esters
Direct ParentAcyl carnitines
Alternative Parents
Substituents
  • Acyl-carnitine
  • Branched fatty acid
  • Dicarboxylic acid or derivatives
  • Tetraalkylammonium salt
  • Quaternary ammonium salt
  • Carboxylic acid ester
  • Carboxylic acid derivative
  • Carboxylic acid
  • Hydrocarbon derivative
  • Organooxygen compound
  • Organonitrogen compound
  • Organic oxide
  • Organopnictogen compound
  • Organic nitrogen compound
  • Carbonyl group
  • Organic oxygen compound
  • Amine
  • Organic salt
  • Organic cation
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External DescriptorsNot Available
Ontology
StatusDetected but not Quantified
OriginNot Available
BiofunctionNot Available
ApplicationNot Available
Cellular locationsNot Available
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP-1.8ALOGPS
logP-3.2ChemAxon
logS-3.2ALOGPS
pKa (Strongest Acidic)4.27ChemAxon
pKa (Strongest Basic)-7.1ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area63.6 ŲChemAxon
Rotatable Bond Count7ChemAxon
Refractivity71 m³·mol⁻¹ChemAxon
Polarizability25.01 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-006x-9100000000-d4f2ec588392ed5cb87aSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (1 TMS) - 70eV, Positivesplash10-00dl-9020000000-59d336aa488f4f024e00Spectrum
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 10V, Positive (Annotated)splash10-001i-5290000000-baab610a0cdc91406addSpectrum
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 25V, Positive (Annotated)splash10-001i-9000000000-8d180efb75e39baa17aaSpectrum
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 40V, Positive (Annotated)splash10-001i-9000000000-6311075865704b40d294Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-01zd-2960000000-d58673805618579862b6Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0fg7-5910000000-901a5442cd8f2d47a601Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-006x-9200000000-cf8ccce66b3680a8c957Spectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
2D NMR[1H,13C] 2D NMR SpectrumNot AvailableSpectrum
Biological Properties
Cellular LocationsNot Available
Biofluid Locations and Tissue Locations
  • Milk
Concentrations
BiofluidStatusValueConditionSpeciesReferenceDetails
MilkDetected but not QuantifiedNot ApplicableNot AvailableBovine
    • Kurt J. Boudonck,...
details
DrugBank IDNot Available
HMDB IDHMDB0000736
FooDB IDFDB022213
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID147286
ChEBI ID84838
PubChem Compound ID168380
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available