Show more...
Record Information
Version2.0
Created at2022-03-17 19:48:12 UTC
Updated at2022-03-17 19:48:12 UTC
NP-MRD IDNP0046089
Secondary Accession NumbersNone
Natural Product Identification
Common Name(2'E,4'Z,8E)-Colneleic acid
Description(2'E,4'Z,8E)-Colneleic acid, also known as 9-oxa-8t10t12c-18:3 Or colneleinsaeure, belongs to the class of organic compounds known as medium-chain fatty acids. These are fatty acids with an aliphatic tail that contains between 4 and 12 carbon atoms (2'E,4'Z,8E)-Colneleic acid is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. Outside of the human body, (2'E,4'Z,8E)-Colneleic acid has been detected, but not quantified in, alcoholic beverages and potato. This could make (2'e,4'z,8E)-colneleic acid a potential biomarker for the consumption of these foods. (2'E,4'Z,8E)-Colneleic acid was first documented in 1974 (PMID: 4209994). A long-chain, divinyl ether fatty acid composed of 8-nonenoic acid having the E- hydrogen at position 9 substituted by a (1E,3Z)-nona-1,3,-dien-1-yloxy group (PMID: 10072406) (PMID: 11696374) (PMID: 15670154).
Structure
Thumb
Synonyms
ValueSource
(8E,1'e,3'z)-9-(1',3'-Nonadienyloxy)-8-nonenoic acidChEBI
9-Oxa-8t10t12c-18:3ChEBI
9-Oxa-8t10t12c-C18:3ChEBI
ColneleinsaeureChEBI
(8E)-9-[(1E,3Z)-Nona-1,3-dien-1-yloxy]non-8-enoateKegg
(8E,1'e,3'z)-9-(1',3'-Nonadienyloxy)-8-nonenoateGenerator
(8E)-9-[(1E,3Z)-Nona-1,3-dien-1-yloxy]non-8-enoic acidGenerator
(2'e,4'z,8E)-ColneleateGenerator
9-(1,3-Nonadienyloxy)-(e,e,Z)-8-nonenoic acidHMDB
9-(Nona-1',3'-dienoxy)non-8-enoic acidHMDB
Colneleic acidHMDB
ColneleateGenerator
Chemical FormulaC18H30O3
Average Mass294.4290 Da
Monoisotopic Mass294.21949 Da
IUPAC Name(8E)-9-[(1E,3Z)-nona-1,3-dien-1-yloxy]non-8-enoic acid
Traditional Namecolneleic acid
CAS Registry Number52761-34-9
SMILES
CCCCC\C=C/C=C/O\C=C\CCCCCCC(O)=O
InChI Identifier
InChI=1S/C18H30O3/c1-2-3-4-5-7-10-13-16-21-17-14-11-8-6-9-12-15-18(19)20/h7,10,13-14,16-17H,2-6,8-9,11-12,15H2,1H3,(H,19,20)/b10-7-,16-13+,17-14+
InChI KeyHHZKKFXQEIBVEV-CXXUKANQSA-N
Experimental Spectra
Not Available
Predicted Spectra
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Solanum tuberosumFooDB
    • Shmuel Yannai Dictionary of Food Compounds with CD-ROM: Additives, Flavors, and Ingredients. Chap...
Chemical Taxonomy
Description Belongs to the class of organic compounds known as medium-chain fatty acids. These are fatty acids with an aliphatic tail that contains between 4 and 12 carbon atoms.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassFatty Acyls
Sub ClassFatty acids and conjugates
Direct ParentMedium-chain fatty acids
Alternative Parents
Substituents
  • Medium-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
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP6.43ALOGPS
logP5.56ChemAxon
logS-5.7ALOGPS
pKa (Strongest Acidic)4.77ChemAxon
pKa (Strongest Basic)-5.1ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area46.53 ŲChemAxon
Rotatable Bond Count14ChemAxon
Refractivity89.74 m³·mol⁻¹ChemAxon
Polarizability35.45 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDHMDB0030995
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB002983
KNApSAcK IDC00000449
Chemspider IDNot Available
KEGG Compound IDC19827
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound6441681
PDB IDNot Available
ChEBI ID60956
Good Scents IDNot Available
References
General References
  1. Weber H, Chetelat A, Caldelari D, Farmer EE: Divinyl ether fatty acid synthesis in late blight-diseased potato leaves. Plant Cell. 1999 Mar;11(3):485-94. doi: 10.1105/tpc.11.3.485. [PubMed:10072406 ]
  2. Stumpe M, Kandzia R, Gobel C, Rosahl S, Feussner I: A pathogen-inducible divinyl ether synthase (CYP74D) from elicitor-treated potato suspension cells. FEBS Lett. 2001 Nov 2;507(3):371-6. doi: 10.1016/s0014-5793(01)03019-8. [PubMed:11696374 ]
  3. Hamberg M: Hidden stereospecificity in the biosynthesis of divinyl ether fatty acids. FEBS J. 2005 Feb;272(3):736-43. doi: 10.1111/j.1742-4658.2004.04510.x. [PubMed:15670154 ]
  4. Galliard T, Wardale DA, Mathew JA: The enzymic and non-enzymic degradation of colneleic acid, an unsaturated fatty acid ether intermediate in the lipoxygenase pathway of linoleic acid oxidation in potato (Solanum tuberosum) tubers. Biochem J. 1974 Jan;138(1):23-31. doi: 10.1042/bj1380023. [PubMed:4209994 ]