5,8,11-Eicosatriynoic acid
5,8,11-Eicosatriynoic acid (CAS: 13488-22-7), with the empirical formula C20H28O2 and a molecular weight of 300.44 g/mol, is a valuable biochemical reagent. This polyunsaturated fatty acid derivative is known for its role as an inhibitor, particularly targeting lipoxygenase enzymes while not affecting cyclooxygenase. It is supplied by Tech Serve Solutions with an assay of ≥98% and requires storage at -20°C.
- IUPAC
- ETI
- Synonyms
- 13488-22-7, C20H28O2

Enzyme Inhibition Studies
5,8,11-Eicosatriynoic acid serves as a specific inhibitor of lipoxygenase enzymes (5- and 12-LOX). Its targeted action makes it useful for researchers investigating the roles of these enzymes in various biological pathways.
Biochemical Research
As a polyunsaturated fatty acid derivative, it is employed in fundamental biochemical research. It can be used to study fatty acid metabolism and the effects of specific enzyme inhibition on cellular processes.
Laboratory Reagent
This compound is a valuable reagent for scientific laboratories conducting studies in enzymology, lipid biochemistry, and related fields. Its defined purity ensures reliable experimental outcomes.
| Molecular weight | 300.44 |
|---|---|
| Empirical formula | C20H28O2 |
| Assay | ≥98% |
| 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.
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-Eicosatriynoic acid used for?
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5,8,11-Eicosatriynoic acid is primarily used as a biochemical reagent and an enzyme inhibitor, specifically targeting lipoxygenase (5- and 12-LOX) while not inhibiting cyclooxygenase. It is valuable in enzyme inhibition studies and biochemical research.
What is the CAS number and formula for 5,8,11-Eicosatriynoic acid?
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The CAS number for 5,8,11-Eicosatriynoic acid is 13488-22-7, and its empirical formula is C20H28O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5,8,11-Eicosatriynoic acid with a purity of ≥98%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 5,8,11-Eicosatriynoic acid be handled and stored?
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Handle 5,8,11-Eicosatriynoic acid with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Store the product at -20°C.
What are the GHS hazards for 5,8,11-Eicosatriynoic acid?
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5,8,11-Eicosatriynoic acid has a WGK Germany rating of 3, indicating it is hazardous. Appropriate safety precautions must be taken during handling and storage.
How is 5,8,11-Eicosatriynoic acid shipped?
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Tech Serve Solutions exports and supplies 5,8,11-Eicosatriynoic acid globally, adhering to all necessary shipping regulations for chemical compounds.
How can I request a sample or quote?
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To request a sample or a quote for 5,8,11-Eicosatriynoic acid, please contact our sales department through the TSS website or your designated account manager.
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