Hmdb loader
Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-09-11 09:49:35 UTC
Update Date2021-09-26 23:04:32 UTC
HMDB IDHMDB0252124
Secondary Accession NumbersNone
Metabolite Identification
Common Name5,8,11,14-Eicosatetraynoic acid
Description5,8,11,14-eicosatetraynoic 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. 5,8,11,14-eicosatetraynoic acid is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. This compound has been identified in human blood as reported by (PMID: 31557052 ). 5,8,11,14-eicosatetraynoic acid is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically 5,8,11,14-Eicosatetraynoic 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
5,8,11,14-EicosatetraynoateGenerator
581114-Eicosatetraynoic acidChEMBL
581114-EicosatetraynoateGenerator
Icosa-5,8,11,14-tetraynoateGenerator
5,8,11,14 Eicosatetraynoic acidMeSH
5,8,11,14-Eicosatetraynoic acidMeSH
Chemical FormulaC20H24O2
Average Molecular Weight296.41
Monoisotopic Molecular Weight296.177630013
IUPAC Nameicosa-5,8,11,14-tetraynoic acid
Traditional Nameicosa-5,8,11,14-tetraynoic acid
CAS Registry NumberNot Available
SMILES
CCCCCC#CCC#CCC#CCC#CCCCC(O)=O
InChI Identifier
InChI=1S/C20H24O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(21)22/h2-5,8,11,14,17-19H2,1H3,(H,21,22)
InChI KeyMGLDCXPLYOWQRP-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
  • Unsaturated fatty acid
  • Straight chain fatty acid
  • Monocarboxylic acid or derivatives
  • Carboxylic acid
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Ontology
Not AvailableNot 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
logP5.7ALOGPS
logP6.37ChemAxon
logS-4.8ALOGPS
pKa (Strongest Acidic)4.08ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area37.3 ŲChemAxon
Rotatable Bond Count14ChemAxon
Refractivity92.93 m³·mol⁻¹ChemAxon
Polarizability37.31 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]+162.23330932474
DeepCCS[M-H]-159.21730932474
DeepCCS[M-2H]-194.71530932474
DeepCCS[M+Na]+170.94130932474
AllCCS[M+H]+176.932859911
AllCCS[M+H-H2O]+173.832859911
AllCCS[M+NH4]+179.832859911
AllCCS[M+Na]+180.732859911
AllCCS[M-H]-176.832859911
AllCCS[M+Na-2H]-178.032859911
AllCCS[M+HCOO]-179.532859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
5,8,11,14-Eicosatetraynoic acidCCCCCC#CCC#CCC#CCC#CCCCC(O)=O3917.7Standard polar33892256
5,8,11,14-Eicosatetraynoic acidCCCCCC#CCC#CCC#CCC#CCCCC(O)=O2497.5Standard non polar33892256
5,8,11,14-Eicosatetraynoic acidCCCCCC#CCC#CCC#CCC#CCCCC(O)=O2544.6Semi standard non polar33892256
Spectra
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 IDNot Available
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 ]