cis-5,8,11-Eicosatrienoic acid
cis-5,8,11-Eicosatrienoic acid (CAS: 20590-32-3) is a polyunsaturated fatty acid with the molecular formula C20H34O2. This compound is essential for various biological processes and serves as a valuable reagent in biochemical research. Its applications span cell biology studies and investigations into fatty acid metabolism. Tech Serve Solutions supplies this chemical, characterized by its specific fatty acid structure, for research and development purposes.
- IUPAC
- MEAD acid,cis,cis,cis-5,8,11-Eicosatrienoic acid
- Synonyms
- 20590-32-3C20H34O2MEAD acidcis,cis,cis-5,8,11-Eicosatrienoic acid

Biochemical Research
cis-5,8,11-Eicosatrienoic acid is utilised in studies focusing on lipid metabolism and the role of polyunsaturated fatty acids in cellular functions. It serves as a standard or substrate in biochemical assays.
Cell Biology Studies
This fatty acid is employed to investigate cellular signalling pathways and membrane dynamics. Its specific structure makes it useful for understanding the effects of unsaturated fatty acids on cell behaviour and function.
Metabolomics Research
As a component within the broader field of metabolomics, cis-5,8,11-Eicosatrienoic acid can be analysed to understand metabolic pathways and identify biomarkers related to lipid profiles.
| Molecular weight | 306.48 |
|---|---|
| Empirical formula | C20H34O2 |
| Assay | ≥90% |
| Concentration | ~10 mg/mL in ethanol |
| Storage temperature | −20°C |

Hazard statements
- H225Highly flammable liquid and vapour
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 14 °C / 57.2 °F |
| Transport (UN / ADR) | UN 1170C 3 / PGII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | F |
| Risk statements (R) | 11 |
| Safety statements (S) | 7-16 |
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 cis-5,8,11-Eicosatrienoic acid used for?
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cis-5,8,11-Eicosatrienoic acid is used in biochemical research, cell biology studies, and metabolomics research, particularly for investigating fatty acid metabolism and related cellular processes.
What is the CAS number and molecular formula for cis-5,8,11-Eicosatrienoic acid?
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The CAS number for cis-5,8,11-Eicosatrienoic acid is 20590-32-3, and its molecular formula is C20H34O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies cis-5,8,11-Eicosatrienoic acid with an assay of ≥90%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should cis-5,8,11-Eicosatrienoic acid be handled safely?
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This compound is highly flammable (H225) and requires careful handling. Use appropriate personal protective equipment including eyeshields, gloves, and a suitable respirator. Store away from ignition sources at -20°C.
How is this chemical packed, shipped, and exported?
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cis-5,8,11-Eicosatrienoic acid is typically supplied in ethanol at a concentration of approximately 10 mg/mL. It is shipped as a flammable liquid (UN 1170, Class 3, PG II) following all relevant regulations for domestic and international export.
How can I request a sample or quote for cis-5,8,11-Eicosatrienoic acid?
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To request a sample or a quote, please contact the Tech Serve Solutions sales team via our website or by phone, providing the product name and CAS number.
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