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Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-09-11 11:20:05 UTC
Update Date2021-09-26 23:06:09 UTC
HMDB IDHMDB0253127
Secondary Accession NumbersNone
Metabolite Identification
Common NameHexadecenoylcarnitine
Description3-hydroxy-4-oxo-3-[(trimethylazaniumyl)methyl]nonadec-5-enoate belongs to the class of organic compounds known as long-chain fatty acids. These are fatty acids with an aliphatic tail that contains between 13 and 21 carbon atoms. Based on a literature review very few articles have been published on 3-hydroxy-4-oxo-3-[(trimethylazaniumyl)methyl]nonadec-5-enoate. This compound has been identified in human blood as reported by (PMID: 31557052 ). Hexadecenoylcarnitine is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically Hexadecenoylcarnitine is part of the human exposome. The exposome can be defined as the collection of all the exposures of an individual in a lifetime and how those exposures relate to health. An individual's exposure begins before birth and includes insults from environmental and occupational sources.
Structure
Thumb
Synonyms
ValueSource
3-Hydroxy-4-oxo-3-[(trimethylazaniumyl)methyl]nonadec-5-enoic acidGenerator
Chemical FormulaC23H43NO4
Average Molecular Weight397.6
Monoisotopic Molecular Weight397.319208869
IUPAC Name3-hydroxy-4-oxo-3-[(trimethylazaniumyl)methyl]nonadec-5-enoate
Traditional Name3-hydroxy-4-oxo-3-[(trimethylammonio)methyl]nonadec-5-enoate
CAS Registry NumberNot Available
SMILES
CCCCCCCCCCCCCC=CC(=O)C(O)(CC([O-])=O)C[N+](C)(C)C
InChI Identifier
InChI=1S/C23H43NO4/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18-21(25)23(28,19-22(26)27)20-24(2,3)4/h17-18,28H,5-16,19-20H2,1-4H3
InChI KeyVKPPMILECUJRQG-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as long-chain fatty acids. These are fatty acids with an aliphatic tail that contains between 13 and 21 carbon atoms.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassFatty Acyls
Sub ClassFatty acids and conjugates
Direct ParentLong-chain fatty acids
Alternative Parents
Substituents
  • Long-chain fatty acid
  • Gamma-keto acid
  • Amino fatty acid
  • Branched fatty acid
  • Hydroxy fatty acid
  • Keto fatty acid
  • Unsaturated fatty acid
  • Beta-aminoketone
  • Acyloin
  • Keto acid
  • Tetraalkylammonium salt
  • Alpha,beta-unsaturated ketone
  • Tertiary alcohol
  • Quaternary ammonium salt
  • Alpha-hydroxy ketone
  • Acryloyl-group
  • Enone
  • Ketone
  • Carboxylic acid salt
  • Monocarboxylic acid or derivatives
  • Carboxylic acid derivative
  • Carboxylic acid
  • Organopnictogen compound
  • Organic nitrogen compound
  • Alcohol
  • Carbonyl group
  • Organic oxygen compound
  • Organonitrogen compound
  • Amine
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic salt
  • Organic oxide
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot Available
Physical Properties
StateNot Available
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
logP0.11ALOGPS
logP1.63ChemAxon
logS-7.5ALOGPS
pKa (Strongest Acidic)4.23ChemAxon
pKa (Strongest Basic)-4.5ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area77.43 ŲChemAxon
Rotatable Bond Count18ChemAxon
Refractivity138.69 m³·mol⁻¹ChemAxon
Polarizability48.86 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DeepCCS[M+H]+212.43430932474
DeepCCS[M-H]-208.41530932474
DeepCCS[M-2H]-244.95830932474
DeepCCS[M+Na]+221.24930932474

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
HexadecenoylcarnitineCCCCCCCCCCCCCC=CC(=O)C(O)(CC([O-])=O)C[N+](C)(C)C3435.5Standard polar33892256
HexadecenoylcarnitineCCCCCCCCCCCCCC=CC(=O)C(O)(CC([O-])=O)C[N+](C)(C)C2547.4Standard non polar33892256
HexadecenoylcarnitineCCCCCCCCCCCCCC=CC(=O)C(O)(CC([O-])=O)C[N+](C)(C)C2764.7Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Hexadecenoylcarnitine GC-MS (Non-derivatized) - 70eV, Positivesplash10-00di-9310000000-dbb7ef29bb6f3885b68e2021-09-23Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Hexadecenoylcarnitine GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Hexadecenoylcarnitine GC-MS (TMS_1_1) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Hexadecenoylcarnitine GC-MS (TBDMS_1_1) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Biological Properties
Cellular LocationsNot Available
Biospecimen Locations
  • Blood
Tissue LocationsNot Available
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BloodDetected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal details
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID67171980
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound129691705
PDB IDNot Available
ChEBI IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. Barupal DK, Fiehn O: Generating the Blood Exposome Database Using a Comprehensive Text Mining and Database Fusion Approach. Environ Health Perspect. 2019 Sep;127(9):97008. doi: 10.1289/EHP4713. Epub 2019 Sep 26. [PubMed:31557052 ]