Leukotriene B4
Leukotriene B4 (CAS 71160-24-2) is a C20H32O4 eicosanoid with a molecular weight of 336.47 g/mol. It plays a crucial role in inflammatory and immunological responses, acting as a potent chemoattractant for neutrophils and other leukocytes. This compound is essential for understanding cellular signaling pathways, particularly within the context of inflammation, asthma, and allergic reactions. It is supplied by TSS for research applications.
- IUPAC
- [5S,12R]-Dihydroxy-[6Z,8E,10E,14Z]-eicosatetraenoic acid

Inflammatory and Immunological Research
Leukotriene B4 is a key mediator in inflammatory processes and immune cell activation. It is utilized in research to study neutrophil chemotaxis, cytokine release, and the pathogenesis of inflammatory diseases.
Cell Signaling Studies
This eicosanoid serves as a vital tool for investigating cellular signaling cascades. Researchers use it to understand lipid-mediated signaling pathways involved in various physiological and pathological conditions.
Biochemical Research Reagent
As a highly purified biochemical, Leukotriene B4 is employed in a wide range of laboratory experiments. Its specific biological activities make it valuable for probing enzyme functions and cellular responses.
Cancer and Neuroscience Research
Leukotriene B4 has been implicated in certain aspects of cancer biology and neurological processes. Its availability allows for in-depth investigation into these complex research areas.
| Molecular weight | 336.47 |
|---|---|
| Empirical formula | C20H32O4 |
| Assay | ≥97% |
| 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 |
|---|---|
| Gene Information | human ... LTB4R(1241)rat ... Ltb4r(59264) |
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 Leukotriene B4 used for?
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Leukotriene B4 is primarily used in scientific research for studying inflammatory and immunological responses, cell signaling pathways, and related biological processes. It is a potent chemoattractant for leukocytes.
What is the CAS number and formula for Leukotriene B4?
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The CAS number for Leukotriene B4 is 71160-24-2, and its molecular formula is C20H32O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Leukotriene B4 with an assay of ≥97%. This product is intended for research use and is not represented as USP, BP, EP, or pharmacopoeia grade.
How should Leukotriene B4 be handled safely?
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Leukotriene B4 is a flammable liquid and vapour (H225). Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. Store in a well-ventilated place. Keep container tightly closed. Take precautionary measures against static discharge. Wear protective gloves and eye protection.
How is Leukotriene B4 shipped?
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Leukotriene B4 is shipped on dry ice to maintain its required storage temperature of -20°C.
How can I request a quote or sample for Leukotriene B4?
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To request a quote or sample for Leukotriene B4, please contact the Tech Serve Solutions sales team through our website or by phone.
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