Determine the necessary mass, volume, or concentration for preparing a solution.
≥98%, ~10 mg/mL in methanol for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at -80°C Ships Dry ice packs + Cold packs Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
9Z,11E,13E-Octadecatrienoic Acid (α-ESA) is a conjugated polyunsaturated fatty acid commonly found in plant seed oil. This fatty acid makes up about 60% of the total fatty acid composition of bitter gourd seed oil and about 70% in tung oil. In rats, α-ESA was metabolized and converted to conjugated linoleic acid (9Z,11E-CLA). It has shown potential as a tumor suppressor. In Caco-2 colon cancer cells, α-ESA triggered apoptosis through up-regulation of GADD45, p53, and PPARγ. In DLD-1 cells supplemented with α-ESA, apoptosis was triggered via lipid peroxidation. It also inhibits DNA polymerases and topoisomerases with IC50s ranging from ~5-20 μM for different isoforms of the enzymes.
Packaging specifications based on solute content
| Sonrisas canónicas | CCCCC=CC=CC=CCCCCCCCC(=O)O |
|---|---|
| IUPAC Name | (9Z,11E,13E)-octadeca-9,11,13-trienoic acid |
| InChIKey | CUXYLFPMQMFGPL-WPOADVJFSA-N |
| INCHI | 1S/C18H30O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h5-10H,2-4,11-17H2,1H3,(H,19,20)/b6-5+,8-7+,10-9- |
| Isómeros SMILES | CCCC/C=C/C=C/C=C\CCCCCCCC(=O)O |
| Peso molecular | 278.43 |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Lipids and lipid-like molecules |
| Clase | Fatty Acyls |
| Subclass | Lineolic acids and derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Lineolic acids and derivatives |
| Alternative Parents | Long-chain fatty acids Unsaturated fatty acids Straight chain fatty acids Monocarboxylic acids and derivatives Carboxylic acids Organic oxides Hydrocarbon derivatives Carbonyl compounds |
| Molecular Framework | Aliphatic acyclic compounds |
| 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 |
| Descripción | This compound 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. |
| External Descriptors | Unsaturated fatty acids |
| Solubilidad | Soluble in ethanol, DMSO, and DMF. |
|---|---|
| Punto de ebullición (°C) | ~390.6° C at 760 mmHg |
| Peso molecular | 278.400 g/mol |
| XLogP3 | 6.400 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 13 |
| Exact Mass | 278.225 Da |
| Monoisotopic Mass | 278.225 Da |
| Topological Polar Surface Area | 37.300 Ų |
| Heavy Atom Count | 20 |
| Formal Charge | 0 |
| Complexity | 301.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 3 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 3 |
| Covalently-Bonded Unit Count | 1 |