12(S)-Hydroxy-(5Z,8Z,10E,14Z)-eicosatetraenoic acid
12(S)-Hydroxy-(5Z,8Z,10E,14Z)-eicosatetraenoic acid (CAS 54397-83-0) is a C20H32O3 fatty acid with a molecular weight of 320.47. This hydroxy fatty acid is a key component within the arachidonic acid cascade, playing roles in cellular signalling. It is supplied by Tech Serve Solutions as a research-grade chemical, typically shipped under dry ice conditions to maintain its integrity for laboratory applications.
- IUPAC
- (S)-12-HETE
- Synonyms
- 12(S)-HETE(5Z,8Z,10E,14Z)-12-Hydroxy-eicosatetraenoic acid54397-83-0C20H32O3

Research and Development
Used as a biochemical reagent in research laboratories investigating lipid metabolism and cell signalling pathways. Its role in the arachidonic acid cascade makes it valuable for studying inflammatory responses and related biological processes.
Biochemical Analysis
Serves as an analytical standard or reference compound in mass spectrometry and chromatography for the identification and quantification of oxylipins and related eicosanoids. Essential for accurate research in biochemistry and molecular biology.
Cell Biology Studies
Employed in studies focusing on cellular functions, particularly those involving membrane dynamics and signal transduction. Its involvement in lipid signaling pathways aids in understanding complex cellular mechanisms.
| Molecular weight | 320.47 |
|---|---|
| Empirical formula | C20H32O3 |
| Assay | ≥95% (HPLC) |
| 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 | 14 °C / 57.2 °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.
| Shipped In | dry 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 12(S)-Hydroxy-(5Z,8Z,10E,14Z)-eicosatetraenoic acid used for?
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This compound is primarily used in biochemical research, particularly for studying the arachidonic acid cascade, lipid metabolism, and cell signalling pathways. It also serves as an analytical standard in biochemical analysis.
What is the CAS number and chemical formula for 12(S)-Hydroxy-(5Z,8Z,10E,14Z)-eicosatetraenoic acid?
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The CAS number is 54397-83-0, and the 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% (HPLC). It is considered a research-grade chemical and is not supplied as USP, BP, or EP grade.
What are the primary safety concerns when handling this chemical?
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This compound is highly flammable (H225) and requires handling with care. It has a low flash point of 14°C (57.2°F). Ensure adequate ventilation, avoid ignition sources, and use appropriate personal protective equipment.
How is 12(S)-Hydroxy-(5Z,8Z,10E,14Z)-eicosatetraenoic acid shipped and stored?
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It is shipped on dry ice to maintain its stability and is recommended to be stored at -20°C.
How can I request a sample or obtain a quote?
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Please contact our sales team via the website or direct email to request a sample or a personalised quote for your specific requirements.
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