11,12-Epoxy-(5Z,8Z,14Z)-eicosatrienoic acid
11,12-Epoxy-(5Z,8Z,14Z)-eicosatrienoic acid (CAS: 123931-40-8), with the molecular formula C20H32O3 and a molecular weight of 320.47 g/mol, is a polyunsaturated fatty acid derivative. This compound is primarily utilised in biochemical research and as a laboratory reagent. Its epoxy functionality and fatty acid structure make it a valuable tool for studies in lipid metabolism and related biological pathways.
- IUPAC
- 11,12-EET
- Synonyms
- 11,12-EET(5Z,8Z,14Z)-eicosatrienoic acid, 11,12-epoxy-

Biochemical Research
Serves as a critical reagent in biochemical studies, particularly those investigating lipid metabolism, signalling pathways, and the roles of epoxy-fatty acids in biological systems. Its unique structure allows for specific investigations into enzymatic reactions and cellular processes.
Laboratory Reagent
Utilised as a standard or reference compound in analytical chemistry and molecular biology laboratories. It is employed for calibration, method development, and as a substrate or inhibitor in enzyme assays.
Fatty Acid Research
A subject of interest in the study of unsaturated fatty acids and their derivatives, contributing to a deeper understanding of their physiological effects and potential therapeutic applications.
| Molecular weight | 320.47 |
|---|---|
| Empirical formula | C20H32O3 |
| Assay | ≥95% |
| Concentration | ~100 μg/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
| Flash point | 9 °C / 48.2 °F |
|---|---|
| Transport (UN / ADR) | UN 1170C 3 / PGII |
| Water hazard class (WGK, DE) | 1 |
| 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 11,12-Epoxy-(5Z,8Z,14Z)-eicosatrienoic acid used for?
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This compound is used in biochemical research and as a laboratory reagent, particularly in studies involving lipid metabolism and fatty acid derivatives.
What are the CAS number and formula for 11,12-Epoxy-(5Z,8Z,14Z)-eicosatrienoic acid?
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The CAS number is 123931-40-8, and its empirical formula is C20H32O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of ≥95%. We do not represent this product as USP, BP, or EP grade.
How should 11,12-Epoxy-(5Z,8Z,14Z)-eicosatrienoic acid be handled and stored?
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This substance is highly flammable (H225) and should be kept away from heat, sparks, and open flames. Store at −20°C. Handle with appropriate personal protective equipment.
How is this chemical packed, shipped, and exported?
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This compound is shipped and exported in compliance with relevant regulations for hazardous materials, including UN 1170C 3 / PGII classification for transport. It is typically supplied in ethanol solution.
How can I request a sample or quote?
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To request a sample or a quote for 11,12-Epoxy-(5Z,8Z,14Z)-eicosatrienoic acid, please contact our sales department via our website or direct email.
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