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Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-09-11 11:19:57 UTC
Update Date2021-09-26 23:06:08 UTC
HMDB IDHMDB0253125
Secondary Accession NumbersNone
Metabolite Identification
Common Name(4E,7E,10E,13E)-Hexadeca-4,7,10,13-tetraenoic acid
Descriptionhexadeca-4,7,10,13-tetraenoic 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. hexadeca-4,7,10,13-tetraenoic acid is a weakly acidic compound (based on its pKa). This compound has been identified in human blood as reported by (PMID: 31557052 ). (4e,7e,10e,13e)-hexadeca-4,7,10,13-tetraenoic acid is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically (4E,7E,10E,13E)-Hexadeca-4,7,10,13-tetraenoic 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
Hexadeca-4,7,10,13-tetraenoateGenerator
4,7,10,13-Hexadecatetraenoic acidMeSH
Chemical FormulaC16H24O2
Average Molecular Weight248.366
Monoisotopic Molecular Weight248.177630013
IUPAC Namehexadeca-4,7,10,13-tetraenoic acid
Traditional Namehexadeca-4,7,10,13-tetraenoic acid
CAS Registry NumberNot Available
SMILES
CCC=CCC=CCC=CCC=CCCC(O)=O
InChI Identifier
InChI=1S/C16H24O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16(17)18/h3-4,6-7,9-10,12-13H,2,5,8,11,14-15H2,1H3,(H,17,18)
InChI KeyIVTCJQZAGWTMBZ-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
logP5.52ALOGPS
logP4.81ChemAxon
logS-5.2ALOGPS
pKa (Strongest Acidic)4.89ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area37.3 ŲChemAxon
Rotatable Bond Count10ChemAxon
Refractivity81.55 m³·mol⁻¹ChemAxon
Polarizability30.13 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DeepCCS[M+H]+157.04630932474
DeepCCS[M-H]-153.13430932474
DeepCCS[M-2H]-190.55830932474
DeepCCS[M+Na]+166.22130932474
AllCCS[M+H]+164.432859911
AllCCS[M+H-H2O]+161.032859911
AllCCS[M+NH4]+167.632859911
AllCCS[M+Na]+168.532859911
AllCCS[M-H]-165.232859911
AllCCS[M+Na-2H]-166.332859911
AllCCS[M+HCOO]-167.632859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
(4E,7E,10E,13E)-Hexadeca-4,7,10,13-tetraenoic acidCCC=CCC=CCC=CCC=CCCC(O)=O3303.7Standard polar33892256
(4E,7E,10E,13E)-Hexadeca-4,7,10,13-tetraenoic acidCCC=CCC=CCC=CCC=CCCC(O)=O1815.7Standard non polar33892256
(4E,7E,10E,13E)-Hexadeca-4,7,10,13-tetraenoic acidCCC=CCC=CCC=CCC=CCCC(O)=O1941.5Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - (4E,7E,10E,13E)-Hexadeca-4,7,10,13-tetraenoic acid GC-MS (Non-derivatized) - 70eV, Positivesplash10-0f7c-5930000000-7b10ba674495148bd92e2021-09-24Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - (4E,7E,10E,13E)-Hexadeca-4,7,10,13-tetraenoic acid GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - (4E,7E,10E,13E)-Hexadeca-4,7,10,13-tetraenoic acid GC-MS (TMS_1_1) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - (4E,7E,10E,13E)-Hexadeca-4,7,10,13-tetraenoic acid GC-MS (TBDMS_1_1) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (4E,7E,10E,13E)-Hexadeca-4,7,10,13-tetraenoic acid 10V, Positive-QTOFsplash10-001j-6940000000-7e21b1f1023e7eea35522021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (4E,7E,10E,13E)-Hexadeca-4,7,10,13-tetraenoic acid 20V, Positive-QTOFsplash10-001l-9400000000-f38c51dccf98492fe5fa2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (4E,7E,10E,13E)-Hexadeca-4,7,10,13-tetraenoic acid 40V, Positive-QTOFsplash10-0036-9200000000-5abd6272f117b7a3123f2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (4E,7E,10E,13E)-Hexadeca-4,7,10,13-tetraenoic acid 10V, Negative-QTOFsplash10-0002-0090000000-00a754f9c53024f137a12021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (4E,7E,10E,13E)-Hexadeca-4,7,10,13-tetraenoic acid 20V, Negative-QTOFsplash10-002b-1090000000-bdc0d685b289513dc9d02021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (4E,7E,10E,13E)-Hexadeca-4,7,10,13-tetraenoic acid 40V, Negative-QTOFsplash10-00r6-9400000000-b89862336abf0da0a7e02021-10-12Wishart 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 IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound71358585
PDB IDNot Available
ChEBI ID137230
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 ]