Hmdb loader
Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-09-10 22:45:09 UTC
Update Date2021-09-26 22:54:18 UTC
HMDB IDHMDB0245697
Secondary Accession NumbersNone
Metabolite Identification
Common NameIcosa-2,4,6,8,10-pentaenoic acid
Description25378-27-2 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 25378-27-2. This compound has been identified in human blood as reported by (PMID: 31557052 ). Icosa-2,4,6,8,10-pentaenoic acid is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically Icosa-2,4,6,8,10-pentaenoic 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
Icosa-2,4,6,8,10-pentaenoateGenerator
Chemical FormulaC20H30O2
Average Molecular Weight302.458
Monoisotopic Molecular Weight302.224580206
IUPAC Nameicosa-2,4,6,8,10-pentaenoic acid
Traditional Nameicosa-2,4,6,8,10-pentaenoic acid
CAS Registry NumberNot Available
SMILES
CCCCCCCCCC=CC=CC=CC=CC=CC(O)=O
InChI Identifier
InChI=1S/C20H30O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(21)22/h10-19H,2-9H2,1H3,(H,21,22)
InChI KeySBHCLVQMTBWHCD-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 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
logP7.21ALOGPS
logP6.58ChemAxon
logS-6.4ALOGPS
pKa (Strongest Acidic)4.88ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area37.3 ŲChemAxon
Rotatable Bond Count13ChemAxon
Refractivity101.05 m³·mol⁻¹ChemAxon
Polarizability39.48 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]+173.32330932474
DeepCCS[M-H]-170.30730932474
DeepCCS[M-2H]-205.49830932474
DeepCCS[M+Na]+181.78930932474

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
Icosa-2,4,6,8,10-pentaenoic acidCCCCCCCCCC=CC=CC=CC=CC=CC(O)=O4114.7Standard polar33892256
Icosa-2,4,6,8,10-pentaenoic acidCCCCCCCCCC=CC=CC=CC=CC=CC(O)=O2477.0Standard non polar33892256
Icosa-2,4,6,8,10-pentaenoic acidCCCCCCCCCC=CC=CC=CC=CC=CC(O)=O2715.2Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Icosa-2,4,6,8,10-pentaenoic acid GC-MS (Non-derivatized) - 70eV, Positivesplash10-06y5-9370000000-981f4748d8d272631a402021-09-24Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Icosa-2,4,6,8,10-pentaenoic acid GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Icosa-2,4,6,8,10-pentaenoic acid GC-MS (TMS_1_1) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Icosa-2,4,6,8,10-pentaenoic 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 - Icosa-2,4,6,8,10-pentaenoic acid 10V, Positive-QTOFsplash10-0f79-2395000000-7c124a7a18221096e1cc2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Icosa-2,4,6,8,10-pentaenoic acid 20V, Positive-QTOFsplash10-0ktu-5391000000-56c767a63d3fa689f08c2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Icosa-2,4,6,8,10-pentaenoic acid 40V, Positive-QTOFsplash10-002f-9810000000-fd5af23e86b3bdf7127d2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Icosa-2,4,6,8,10-pentaenoic acid 10V, Negative-QTOFsplash10-0udi-0039000000-8234bfc666b3b164dd722021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Icosa-2,4,6,8,10-pentaenoic acid 20V, Negative-QTOFsplash10-0ue9-2589000000-4f9b2f60221ec340921a2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Icosa-2,4,6,8,10-pentaenoic acid 40V, Negative-QTOFsplash10-000f-7890000000-1dcff67748ac5ddba86f2021-10-12Wishart 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 ID21374366
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound135002
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 ]