5,8,11,14-Eicosatetraynoic acid
5,8,11,14-Eicosatetraynoic acid (CAS: 1191-85-1; C20H24O2) is a highly unsaturated fatty acid with a molecular weight of 296.40 g/mol. As a research chemical, it is primarily used in biochemical studies, particularly concerning the arachidonic acid cascade and its related enzyme pathways. Its unique structure makes it valuable for investigating cellular processes and signalling mechanisms in various biological systems.
- IUPAC
- ETYA,Octadehydroarachidonic acid
- Synonyms
- ETYAOctadehydroarachidonic acid14-Eicosatetraynoic acid

Biochemical Research
Utilised in studies of lipid metabolism and the arachidonic acid cascade. It serves as a tool for understanding the enzymatic pathways involved in cellular signalling and inflammation.
Enzyme Inhibition Studies
Investigates the function and inhibition of enzymes such as cyclooxygenase (COX). This aids in understanding drug mechanisms and developing new therapeutic agents.
Cellular Signalling
Employed in research focused on cell biology and signal transduction pathways. It helps elucidate complex biological processes at the molecular level.
| Molecular weight | 296.40 |
|---|---|
| Empirical formula | C20H24O2 |
| Assay | ≥97% |
| Storage temperature | −20°C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... ALOX15(246) |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 5,8,11,14-Eicosatetraynoic acid used for?
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5,8,11,14-Eicosatetraynoic acid is primarily used in biochemical research, particularly for studies involving the arachidonic acid cascade, cellular signalling, and enzyme inhibition, such as cyclooxygenase (COX) activity.
What are the CAS number and formula for 5,8,11,14-Eicosatetraynoic acid?
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The CAS number for 5,8,11,14-Eicosatetraynoic acid is 1191-85-1, and its empirical formula is C20H24O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5,8,11,14-Eicosatetraynoic acid with an assay of ≥97%. TSS does not represent this product as USP, BP, EP, or for pharmaceutical, nutraceutical, or food use.
How should 5,8,11,14-Eicosatetraynoic acid be handled and stored?
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Handle with appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. Store at -20°C.
Is 5,8,11,14-Eicosatetraynoic acid a controlled substance?
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The provided data does not indicate that 5,8,11,14-Eicosatetraynoic acid is a controlled substance.
How is 5,8,11,14-Eicosatetraynoic acid packed and shipped?
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5,8,11,14-Eicosatetraynoic acid is packed and shipped according to standard chemical supply chain protocols, ensuring stability and compliance. TSS is a global supplier and exporter.
How can I request a sample or quote for 5,8,11,14-Eicosatetraynoic acid?
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To request a sample or quote for 5,8,11,14-Eicosatetraynoic acid, please contact the TSS sales department through the website or direct inquiry channels.
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