(+)-5(S)-Hydroxy-(6E,8Z,11Z,14Z)-eicosatetraenoic acid
(+)-5(S)-Hydroxy-(6E,8Z,11Z,14Z)-eicosatetraenoic acid (CAS 70608-72-9) is a polyunsaturated omega-6 fatty acid with the molecular formula C20H32O3. It is a biochemical reagent primarily used in research settings. This hydroxy fatty acid plays a role in various biological pathways, making it a valuable tool for scientific investigation in lipidomics and related fields.
- IUPAC
- (+)-5-HETE,5(S)-HETE
- Synonyms
- 14Z)-eicosatetraenoic acid70608-72-9C20H32O3(+)-5-HETE5(S)-HETE

Biochemical Research
Utilised as a standard or substrate in biochemical assays investigating lipid metabolism and signalling pathways. Its specific structure makes it relevant for studies on eicosanoid synthesis and function.
Lipidomics Studies
Serves as a research tool for identifying and quantifying lipid species in complex biological samples. Essential for understanding the role of specific fatty acids in cellular processes.
Enzymatic Studies
Used in research concerning the activity and inhibition of enzymes involved in fatty acid metabolism. Facilitates the study of enzyme kinetics and mechanisms.
| Molecular weight | 320.47 |
|---|---|
| Empirical formula | C20H32O3 |
| Assay | ~98% |
| Concentration | ~75 μg/mL in ethanol |
| Storage temperature | −20°C |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Transport (UN / ADR) | UN 1170 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| 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 | 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 (+)-5(S)-Hydroxy-(6E,8Z,11Z,14Z)-eicosatetraenoic acid used for?
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(+)-5(S)-Hydroxy-(6E,8Z,11Z,14Z)-eicosatetraenoic acid is used primarily in biochemical research, lipidomics studies, and enzymatic studies. It is a valuable tool for investigating lipid metabolism and signalling pathways.
What are the CAS number and formula for this compound?
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The CAS number is 70608-72-9, and the empirical formula is C20H32O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound with an assay of ~98%. It is a research-grade chemical and not represented as USP, BP, EP, or pharmacopoeia grade.
How should (+)-5(S)-Hydroxy-(6E,8Z,11Z,14Z)-eicosatetraenoic acid be handled safely?
+
This compound is a Warning substance, identified by GHS07. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields, gloves, and adequate ventilation. Avoid breathing dust/fume/gas/mist/vapours/spray.
How is this chemical shipped by Tech Serve Solutions?
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This chemical is shipped in dry ice to maintain its required storage temperature of -20°C.
How can I request a sample or a quote?
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Please contact our sales team via the website or by phone to request a sample or obtain a quotation for (+)-5(S)-Hydroxy-(6E,8Z,11Z,14Z)-eicosatetraenoic acid.
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