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Record Information
Version2.0
Created at2005-11-16 15:48:42 UTC
Updated at2024-09-17 15:43:07 UTC
NP-MRD IDNP0000830
Secondary Accession NumbersNone
Natural Product Identification
Common NameL-Palmitoylcarnitine
Description
Structure
Thumb
Synonyms
Chemical FormulaC23H45NO4
Average Mass399.6077 Da
Monoisotopic Mass399.33486 Da
IUPAC Name(3R)-3-(hexadecanoyloxy)-4-(trimethylazaniumyl)butanoate
Traditional Namepalmitoylcarnitine
CAS Registry Number2364-67-2
SMILES
CCCCCCCCCCCCCCCC(=O)O[C@H](CC([O-])=O)C[N+](C)(C)C
InChI Identifier
InChI=1S/C23H45NO4/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18-23(27)28-21(19-22(25)26)20-24(2,3)4/h21H,5-20H2,1-4H3/t21-/m1/s1
InChI KeyXOMRRQXKHMYMOC-OAQYLSRUSA-N
Experimental Spectra
Spectrum TypeDescriptionDepositor EmailDepositor OrganizationDepositorDeposition DateView
2D NMR[1H, 13C]-HSQC NMR Spectrum (2D, 600 MHz, CD3OD, experimental)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Predicted Spectra
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species Where Detected
Species NameSourceReference
Homo sapiens (Urine)KNApSAcK Database
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
  • Dicarboxylic acid or derivatives
  • Tetraalkylammonium salt
  • Quaternary ammonium salt
  • Carboxylic acid ester
  • Carboxylic acid salt
  • Carboxylic acid derivative
  • Carboxylic acid
  • Organic nitrogen compound
  • Organooxygen compound
  • Organonitrogen compound
  • Organic salt
  • Hydrocarbon derivative
  • Organic oxide
  • Organopnictogen compound
  • Organic oxygen compound
  • Carbonyl group
  • Amine
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
Water Solubility1.2e-05 g/LALOGPS
logP1.77ALOGPS
logP2.03ChemAxon
logS-7.6ALOGPS
pKa (Strongest Acidic)4.22ChemAxon
pKa (Strongest Basic)-7.1ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area66.43 ŲChemAxon
Rotatable Bond Count20ChemAxon
Refractivity137.08 m³·mol⁻¹ChemAxon
Polarizability50.35 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDHMDB0000222
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB021910
KNApSAcK IDC00052312
Chemspider ID10128117
KEGG Compound IDC02990
BioCyc IDCPD-419
BiGG ID40966
Wikipedia LinkPalmitoylcarnitine
METLIN ID5231
PubChem Compound11953816
PDB IDNot Available
ChEBI ID17490
Good Scents IDNot Available
References
General References
  1. Kamimori H, Hamashima Y, Konishi M: Determination of carnitine and saturated-acyl group carnitines in human urine by high-performance liquid chromatography with fluorescence detection. Anal Biochem. 1994 May 1;218(2):417-24. [PubMed:8074302 ]
  2. Mueller P, Schulze A, Schindler I, Ethofer T, Buehrdel P, Ceglarek U: Validation of an ESI-MS/MS screening method for acylcarnitine profiling in urine specimens of neonates, children, adolescents and adults. Clin Chim Acta. 2003 Jan;327(1-2):47-57. [PubMed:12482618 ]
  3. Moder M, Kiessling A, Loster H, Bruggemann L: The pattern of urinary acylcarnitines determined by electrospray mass spectrometry: a new tool in the diagnosis of diabetes mellitus. Anal Bioanal Chem. 2003 Jan;375(2):200-10. Epub 2003 Jan 4. [PubMed:12560963 ]
  4. Wasant P, Matsumoto I, Naylor E, Liammongkolkul S: Mitochondrial fatty acid oxidation disorders in Thai infants: a report of 3 cases. J Med Assoc Thai. 2002 Aug;85 Suppl 2:S710-9. [PubMed:12403251 ]
  5. Poorthuis BJ, Jille-Vlckova T, Onkenhout W: Determination of acylcarnitines in urine of patients with inborn errors of metabolism using high-performance liquid chromatography after derivatization with 4'-bromophenacylbromide. Clin Chim Acta. 1993 Jul 16;216(1-2):53-61. [PubMed:8222273 ]
  6. Nalecz KA, Miecz D, Berezowski V, Cecchelli R: Carnitine: transport and physiological functions in the brain. Mol Aspects Med. 2004 Oct-Dec;25(5-6):551-67. [PubMed:15363641 ]
  7. Watanabe H, Kobayashi A, Hayashi H, Yamazaki N: Effects of long-chain acyl carnitine on membrane fluidity of human erythrocytes. Biochim Biophys Acta. 1989 Apr 28;980(3):315-8. [PubMed:2540838 ]
  8. Goni FM, Requero MA, Alonso A: Palmitoylcarnitine, a surface-active metabolite. FEBS Lett. 1996 Jul 15;390(1):1-5. [PubMed:8706815 ]