8,11-Eicosadiynoic Acid
8,11-Eicosadiynoic Acid (CAS 82073-91-4) is a valuable biochemical reagent with the molecular formula C20H32O2 and a molecular weight of 304.47 g/mol. This fatty acid derivative is primarily utilized in research settings, particularly for its role in inhibiting cyclooxygenase enzymes. It is supplied as an ethanol solution and is crucial for studies involving prostaglandin synthesis pathways and related biochemical processes.
- IUPAC
- EDYA
- Synonyms
- 8,11-Eicosadiynoic Acid

Cyclooxygenase Inhibition Studies
8,11-Eicosadiynoic Acid is employed as an inhibitor in research focused on cyclooxygenase (COX) enzymes. This allows scientists to investigate the roles of COX-1 and COX-2 in various biological pathways, including inflammation and prostaglandin production.
Biochemical Research
As a specialized biochemical reagent, this compound supports a range of laboratory investigations. Its specific structure makes it useful for probing enzymatic mechanisms and metabolic pathways within cellular systems.
Enzyme Activity Modulation
Researchers utilise 8,11-Eicosadiynoic Acid to modulate the activity of specific enzymes, providing insights into enzyme kinetics and substrate interactions. This is critical for understanding enzyme function in both normal and pathological conditions.
| Molecular weight | 304.47 |
|---|---|
| Empirical formula | C20H32O2 |
| Assay | ≥98% |
| Form | ethanol solution |
| Storage temperature | −20°C |
| Flash point | 17 °C / 62 °F |
|---|---|
| Transport (UN / ADR) | UN 1170 3/PG 2 |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | F,Xi |
| Risk statements (R) | 11-36/37/38 |
| Safety statements (S) | 16-26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Shipped In | wet ice |
|---|
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 8,11-Eicosadiynoic Acid used for?
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8,11-Eicosadiynoic Acid is primarily used as a biochemical reagent for research purposes, notably as an inhibitor of cyclooxygenase enzymes in studies investigating prostaglandin synthesis and related inflammatory pathways.
What are the CAS number and chemical formula for 8,11-Eicosadiynoic Acid?
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The CAS number for 8,11-Eicosadiynoic Acid is 82073-91-4, and its empirical formula is C20H32O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 8,11-Eicosadiynoic Acid with an assay of ≥98%. TSS does not represent this product as USP, BP, EP, or pharmaceutical grade.
What are the safety and handling considerations for 8,11-Eicosadiynoic Acid?
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8,11-Eicosadiynoic Acid is flammable and an irritant. It is supplied as an ethanol solution (flash point 17 °C). Handle with appropriate precautions in a well-ventilated area, avoiding ignition sources, and wear protective clothing, gloves, and eye protection. Refer to the Safety Data Sheet for full details.
How is 8,11-Eicosadiynoic Acid shipped and exported?
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This product is typically shipped and exported in wet ice to maintain stability. It is classified under UN 1170, Hazard Class 3.
How can I request a quote or sample of 8,11-Eicosadiynoic Acid?
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To request a quote or sample, please contact the TSS sales department via our website or direct inquiry channels, providing your specific requirements.
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