Hmdb loader
Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-09-10 22:10:59 UTC
Update Date2021-09-26 22:53:17 UTC
HMDB IDHMDB0245076
Secondary Accession NumbersNone
Metabolite Identification
Common Name2-Chlorooctadecanoic acid
Description2-chloro-stearic acid 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 a significant number of articles have been published on 2-chloro-stearic acid. This compound has been identified in human blood as reported by (PMID: 31557052 ). 2-chlorooctadecanoic acid is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically 2-Chlorooctadecanoic acid 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
2-Chloro-stearateGenerator
2-ChlorooctadecanoateGenerator
Chemical FormulaC18H35ClO2
Average Molecular Weight318.93
Monoisotopic Molecular Weight318.2325581
IUPAC Name2-chlorooctadecanoic acid
Traditional Name2-chlorooctadecanoic acid
CAS Registry NumberNot Available
SMILES
CCCCCCCCCCCCCCCCC(Cl)C(O)=O
InChI Identifier
InChI=1S/C18H35ClO2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17(19)18(20)21/h17H,2-16H2,1H3,(H,20,21)
InChI KeyDQNLLSNNESIVOE-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
  • Halogenated fatty acid
  • Alpha-halocarboxylic acid
  • Alpha-halocarboxylic acid or derivatives
  • Monocarboxylic acid or derivatives
  • Carboxylic acid
  • Carboxylic acid derivative
  • Organochloride
  • Organohalogen compound
  • Organic oxide
  • Organic oxygen compound
  • Carbonyl group
  • Alkyl chloride
  • Alkyl halide
  • Organooxygen compound
  • Hydrocarbon derivative
  • 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
logP8.24ALOGPS
logP7.63ChemAxon
logS-6.8ALOGPS
pKa (Strongest Acidic)4.34ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area37.3 ŲChemAxon
Rotatable Bond Count16ChemAxon
Refractivity90.83 m³·mol⁻¹ChemAxon
Polarizability40.5 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DeepCCS[M+H]+180.13130932474
DeepCCS[M-H]-176.11230932474
DeepCCS[M-2H]-213.3530932474
DeepCCS[M+Na]+189.24230932474
AllCCS[M+H]+188.632859911
AllCCS[M+H-H2O]+185.832859911
AllCCS[M+NH4]+191.132859911
AllCCS[M+Na]+191.832859911
AllCCS[M-H]-184.832859911
AllCCS[M+Na-2H]-186.432859911
AllCCS[M+HCOO]-188.332859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
2-Chlorooctadecanoic acidCCCCCCCCCCCCCCCCC(Cl)C(O)=O3417.5Standard polar33892256
2-Chlorooctadecanoic acidCCCCCCCCCCCCCCCCC(Cl)C(O)=O2222.9Standard non polar33892256
2-Chlorooctadecanoic acidCCCCCCCCCCCCCCCCC(Cl)C(O)=O2308.9Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 2-Chlorooctadecanoic acid GC-MS (Non-derivatized) - 70eV, Positivesplash10-0006-9630000000-4fc81b03d0c24e77bcf92021-09-24Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 2-Chlorooctadecanoic acid GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 2-Chlorooctadecanoic acid GC-MS (TMS_1_1) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 2-Chlorooctadecanoic acid GC-MS (TBDMS_1_1) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Chlorooctadecanoic acid 10V, Positive-QTOFsplash10-014i-2029000000-913cddc163b920c847142021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Chlorooctadecanoic acid 20V, Positive-QTOFsplash10-106r-9625000000-9a79ed5791b34951a2fb2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Chlorooctadecanoic acid 40V, Positive-QTOFsplash10-0a4l-9000000000-5dc06ae16915d4f782f92021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Chlorooctadecanoic acid 10V, Negative-QTOFsplash10-014i-0009000000-4cc8a642f6d3f11312cf2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Chlorooctadecanoic acid 20V, Negative-QTOFsplash10-014i-0049000000-e4d681e7b2ca29bbc1ac2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-Chlorooctadecanoic acid 40V, Negative-QTOFsplash10-0006-9000000000-21f771b98ea155eaafe22021-10-12Wishart 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 ID11480878
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem CompoundNot Available
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 ]