Record Information |
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Version | 1.0 |
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Creation date | 2010-04-08 22:10:21 UTC |
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Update date | 2019-11-26 03:07:33 UTC |
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Primary ID | FDB012760 |
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Secondary Accession Numbers | Not Available |
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Chemical Information |
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FooDB Name | (Z,Z)-9,12-Octadecadienoic acid |
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Description | Constituent of most vegetable oils and animal fats. The Fe salt is the major component of metallic drier compositions used to line food cans
Linoleic acid is one of two essential fatty acids that humans and other animals must ingest for good health, because the body requires them for various biological processes, but cannot synthesize them from other food components. (Z,Z)-9,12-Octadecadienoic acid is found in many foods, some of which are green bean, cloves, kumquat, and pecan nut. |
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CAS Number | 60-33-3 |
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Structure | |
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Synonyms | Synonym | Source |
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Not Available | Not Available |
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Predicted Properties | |
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Chemical Formula | C18H32O2 |
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IUPAC name | (9E,12Z)-octadeca-9,12-dienoic acid |
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InChI Identifier | InChI=1S/C18H32O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h6-7,9-10H,2-5,8,11-17H2,1H3,(H,19,20)/b7-6-,10-9+ |
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InChI Key | OYHQOLUKZRVURQ-IXWMQOLASA-N |
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Isomeric SMILES | [H]\C(CCCCC)=C(/[H])C\C([H])=C(/[H])CCCCCCCC(O)=O |
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Average Molecular Weight | 280.4455 |
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Monoisotopic Molecular Weight | 280.240230268 |
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Classification |
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Description | Belongs to the class of organic compounds known as lineolic acids and derivatives. These are derivatives of lineolic acid. Lineolic acid is a polyunsaturated omega-6 18 carbon long fatty acid, with two CC double bonds at the 9- and 12-positions. |
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Kingdom | Organic compounds |
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Super Class | Lipids and lipid-like molecules |
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Class | Fatty Acyls |
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Sub Class | Lineolic acids and derivatives |
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Direct Parent | Lineolic acids and derivatives |
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Alternative Parents | |
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Substituents | - Octadecanoid
- Long-chain fatty acid
- 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
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Molecular Framework | Aliphatic acyclic compounds |
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External Descriptors | |
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Ontology |
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Ontology | No ontology term |
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Physico-Chemical Properties |
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Physico-Chemical Properties - Experimental | Property | Value | Reference |
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Physical state | Liquid | |
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Physical Description | Not Available | |
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Mass Composition | C 77.09%; H 11.50%; O 11.41% | DFC |
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Melting Point | Mp -5° | DFC |
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Boiling Point | Bp0.02 129° | DFC |
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Experimental Water Solubility | Not Available | |
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Experimental logP | 7.05 | SANGSTER (1993) |
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Experimental pKa | 4.77 | |
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Isoelectric point | Not Available | |
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Charge | Not Available | |
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Optical Rotation | Not Available | |
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Spectroscopic UV Data | Not Available | |
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Density | d254 0.9 | DFC |
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Refractive Index | n20D 1.4697 | DFC |
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Spectra |
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Spectra | |
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EI-MS/GC-MS | Type | Description | Splash Key | View |
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Predicted GC-MS | (Z,Z)-9,12-Octadecadienoic acid, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positive | splash10-0007-8950000000-f63c2f7a4fb796f5b2d7 | Spectrum |
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MS/MS | Type | Description | Splash Key | View |
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Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Positive | splash10-03di-0090000000-8bdf8d54a29f73494242 | 2018-04-06 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-0239-4590000000-fc68aa6b94e255713775 | 2018-04-06 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-00rf-9830000000-8617b3536d6af2a7f35f | 2018-04-06 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Negative | splash10-004i-0090000000-f1e9e4b543f7d4f48bf8 | 2018-04-06 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Negative | splash10-01ti-0090000000-665523c6142ff4e39c96 | 2018-04-06 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Negative | splash10-0a4l-9240000000-dca36a25ad7519d500c3 | 2018-04-06 | View Spectrum |
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NMR | Not Available |
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External Links |
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ChemSpider ID | 4444105 |
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ChEMBL ID | CHEMBL267476 |
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KEGG Compound ID | C01595 |
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Pubchem Compound ID | 5280450 |
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Pubchem Substance ID | Not Available |
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ChEBI ID | Not Available |
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Phenol-Explorer ID | Not Available |
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DrugBank ID | Not Available |
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HMDB ID | HMDB00673 |
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CRC / DFC (Dictionary of Food Compounds) ID | HDX10-F:HKR32-G |
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EAFUS ID | 2056 |
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Dr. Duke ID | LINOLEIC-ACID|OCTADECA-9,12-DIENOIC-ACID |
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BIGG ID | 37956 |
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KNApSAcK ID | Not Available |
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HET ID | EIC |
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Food Biomarker Ontology | Not Available |
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VMH ID | Not Available |
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Flavornet ID | Not Available |
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GoodScent ID | rw1045901 |
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SuperScent ID | Not Available |
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Wikipedia ID | Linoleic acid |
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Phenol-Explorer Metabolite ID | Not Available |
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Duplicate IDS | Not Available |
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Old DFC IDS | Not Available |
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Associated Foods |
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Food | Content Range | Average | Reference |
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Food | | | Reference |
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Biological Effects and Interactions |
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Health Effects / Bioactivities | Descriptor | ID | Definition | Reference |
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5alpha-reductase inhibitor | 50781 | An EC 1.3.1.* (oxidoreductase acting on CH-CH group of donor, NAD(+) or NADP(+) as acceptor) inhibitor that interferes with the action of of 3-oxo-5alpha-steroid 4-dehydrogenase (NADP(+)), EC 1.3.1.22, the enzyme which converts testosterone (CHEBI:17347) into the more potent androgen 5alpha-dihydrotestosterone. | DUKE | anti acne | 50177 | A drug used to treat or prevent skin disorders or for the routine care of skin. | DUKE | anti alopecic | 52217 | Any substance introduced into a living organism with therapeutic or diagnostic purpose. | DUKE | anti anaphylactic | 52217 | Any substance introduced into a living organism with therapeutic or diagnostic purpose. | DUKE | anti androgenic | 35497 | A compound which inhibits or antagonises the biosynthesis or actions of androgens. | DUKE | anti arteriosclerotic | 38070 | A drug used for the treatment or prevention of cardiac arrhythmias. Anti-arrhythmia drugs may affect the polarisation-repolarisation phase of the action potential, its excitability or refractoriness, or impulse conduction or membrane responsiveness within cardiac fibres. | DUKE | anti arthritic | 52217 | Any substance introduced into a living organism with therapeutic or diagnostic purpose. | DUKE | anti coronary | 52217 | Any substance introduced into a living organism with therapeutic or diagnostic purpose. | DUKE | anti eczemic | 52217 | Any substance introduced into a living organism with therapeutic or diagnostic purpose. | DUKE | anti fibrinolytic | | | DUKE | anti granular | | | DUKE | anti histaminic | 37956 | Histamine antagonists are the drugs that bind to but do not activate histamine receptors, thereby blocking the actions of histamine or histamine agonists. | DUKE | anti inflammatory | 35472 | A substance that reduces or suppresses inflammation. | DUKE | anti leukotriene-D4 | 35222 | A substance that diminishes the rate of a chemical reaction. | DUKE | anti menorrhagic | 52217 | Any substance introduced into a living organism with therapeutic or diagnostic purpose. | DUKE | anti monosodium-glutamate | | | DUKE | anti prostatitic | | | DUKE | cancer preventive | 35610 | A substance that inhibits or prevents the proliferation of neoplasms. | DUKE | carcinogenic | 50903 | A role played by a chemical compound which is known to induce a process of carcinogenesis by corrupting normal cellular pathways, leading to the acquistion of tumoral capabilities. | DUKE | comedolytic | | | DUKE | hepatoprotective | 62868 | Any compound that is able to prevent damage to the liver. | DUKE | hypocholesterolemic | | | DUKE | immunomodulator | 50846 | Biologically active substance whose activity affects or plays a role in the functioning of the immune system. | DUKE | insectifuge | 24852 | Strictly, a substance intended to kill members of the class Insecta. In common usage, any substance used for preventing, destroying, repelling or controlling insects. | DUKE | metastatic | | | DUKE | nematicide | 25491 | A substance used to destroy pests of the phylum Nematoda (roundworms). | DUKE | propecic | | | DUKE |
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Enzymes | Name | Gene Name | UniProt ID |
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Cytochrome P450, family 1, subfamily A, polypeptide 1 | CYP1A1 | A0N0X8 | Cytochrome P450 2D6 | CYP2D6 | Q6NWU0 | Bile acid-CoA:amino acid N-acyltransferase | BAAT | Q14032 | Cytosolic acyl coenzyme A thioester hydrolase | ACOT7 | O00154 | Acyl-coenzyme A thioesterase 2, mitochondrial | ACOT2 | P49753 | Acyl-coenzyme A thioesterase 4 | ACOT4 | Q8N9L9 | Acyl-coenzyme A thioesterase 8 | ACOT8 | O14734 | Acyl-coenzyme A thioesterase 1 | ACOT1 | Q86TX2 |
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Pathways | Name | SMPDB Link | KEGG Link |
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Alpha Linolenic Acid and Linoleic Acid Metabolism | SMP00018 | map00592 |
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Metabolism | Not Available |
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Biosynthesis | Not Available |
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Organoleptic Properties |
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Flavours | Flavor | Citations |
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faint |
- The Good Scents Company (2009). Flavor and fragrance information catalog. <http://www.thegoodscentscompany.com/allprod.html> Accessed 15.10.23.
| fatty |
- The Good Scents Company (2009). Flavor and fragrance information catalog. <http://www.thegoodscentscompany.com/allprod.html> Accessed 15.10.23.
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Files |
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MSDS | show |
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References |
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Synthesis Reference | Not Available |
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General Reference | Not Available |
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Content Reference | — Saxholt, E., et al. 'Danish food composition databank, revision 7.' Department of Nutrition, National Food Institute, Technical University of Denmark (2008). — U.S. Department of Agriculture, Agricultural Research Service. 2008. USDA National Nutrient Database for Standard Reference, Release 21. Nutrient Data Laboratory Home Page. — Duke, James. 'Dr. Duke's Phytochemical and Ethnobotanical Databases. United States Department of Agriculture.' Agricultural Research Service, Accessed April 27 (2004).
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