Hmdb loader
Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-09-10 21:40:31 UTC
Update Date2021-09-26 22:52:18 UTC
HMDB IDHMDB0244521
Secondary Accession NumbersNone
Metabolite Identification
Common Name13,16-Docosadienoic acid
Descriptiondocosa-13,16-dienoic acid belongs to the class of organic compounds known as very long-chain fatty acids. These are fatty acids with an aliphatic tail that contains at least 22 carbon atoms. Based on a literature review very few articles have been published on docosa-13,16-dienoic acid. This compound has been identified in human blood as reported by (PMID: 31557052 ). 13,16-docosadienoic acid is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically 13,16-Docosadienoic 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
Docosa-13,16-dienoateGenerator
13,16-Docosadienoic acidMeSH, HMDB
13,16-cis,cis-Docosadienoic acidMeSH, HMDB
13-cis,16-cis-Docosadienoic acidMeSH, HMDB
Docosadienoic acid (22:2n6)Generator
13-cis,16-cis-DocosadienoateGenerator
Chemical FormulaC22H40O2
Average Molecular Weight336.5518
Monoisotopic Molecular Weight336.302830524
IUPAC Namedocosa-13,16-dienoic acid
Traditional Name13,16-docosadienoic acid
CAS Registry NumberNot Available
SMILES
CCCCCC=CCC=CCCCCCCCCCCCC(O)=O
InChI Identifier
InChI=1S/C22H40O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22(23)24/h6-7,9-10H,2-5,8,11-21H2,1H3,(H,23,24)
InChI KeyHVGRZDASOHMCSK-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as very long-chain fatty acids. These are fatty acids with an aliphatic tail that contains at least 22 carbon atoms.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassFatty Acyls
Sub ClassFatty acids and conjugates
Direct ParentVery long-chain fatty acids
Alternative Parents
Substituents
  • Very 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
logP8.54ALOGPS
logP8.2ChemAxon
logS-7.1ALOGPS
pKa (Strongest Acidic)4.95ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area37.3 ŲChemAxon
Rotatable Bond Count18ChemAxon
Refractivity106.92 m³·mol⁻¹ChemAxon
Polarizability43.97 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]+186.48930932474
DeepCCS[M-H]-182.47530932474
DeepCCS[M-2H]-219.01430932474
DeepCCS[M+Na]+195.30430932474
AllCCS[M+H]+195.632859911
AllCCS[M+H-H2O]+193.032859911
AllCCS[M+NH4]+198.032859911
AllCCS[M+Na]+198.732859911
AllCCS[M-H]-193.832859911
AllCCS[M+Na-2H]-196.232859911
AllCCS[M+HCOO]-198.932859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
13,16-Docosadienoic acidCCCCCC=CCC=CCCCCCCCCCCCC(O)=O3625.0Standard polar33892256
13,16-Docosadienoic acidCCCCCC=CCC=CCCCCCCCCCCCC(O)=O2447.8Standard non polar33892256
13,16-Docosadienoic acidCCCCCC=CCC=CCCCCCCCCCCCC(O)=O2536.5Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 13,16-Docosadienoic acid GC-MS (Non-derivatized) - 70eV, Positivesplash10-0f6x-9880000000-822637060891ebf01b4f2017-09-20Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 13,16-Docosadienoic acid GC-MS (1 TMS) - 70eV, Positivesplash10-0fkc-9663000000-d8ffd9f0c4572ba9306a2017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 13,16-Docosadienoic acid GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 13,16-Docosadienoic 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 - 13,16-Docosadienoic acid 10V, Positive-QTOFsplash10-014i-0019000000-b16628e7a9d44a0b33a22017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 13,16-Docosadienoic acid 20V, Positive-QTOFsplash10-00uf-5594000000-0adb4d0545bea266283e2017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 13,16-Docosadienoic acid 40V, Positive-QTOFsplash10-002f-9870000000-56dff3b1b43f4f9c2bf22017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 13,16-Docosadienoic acid 10V, Negative-QTOFsplash10-000i-0019000000-7d55420d63317daf854d2017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 13,16-Docosadienoic acid 20V, Negative-QTOFsplash10-00ku-1039000000-0f578d0228adb9009c042017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 13,16-Docosadienoic acid 40V, Negative-QTOFsplash10-052f-9130000000-b28019651a5671beaba32017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 13,16-Docosadienoic acid 10V, Positive-QTOFsplash10-00kr-3119000000-16d9b47111816da274512021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 13,16-Docosadienoic acid 20V, Positive-QTOFsplash10-066r-9526000000-32526f5bc1c21b10d05c2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 13,16-Docosadienoic acid 40V, Positive-QTOFsplash10-0api-9100000000-d9962955edd72bd173ac2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 13,16-Docosadienoic acid 10V, Negative-QTOFsplash10-000i-0009000000-538f3430eca5fe36db6d2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 13,16-Docosadienoic acid 20V, Negative-QTOFsplash10-00kr-1009000000-cbe8c07e35554a21ebbe2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 13,16-Docosadienoic acid 40V, Negative-QTOFsplash10-0006-9111000000-22d1808a045e6b9787e72021-10-12Wishart 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 ID21237963
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound193435
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 ]