Leukotriene B5
Leukotriene B5 (CAS: 80445-66-5), with the empirical formula C20H30O4 and a molecular weight of 334.45 g/mol, is a bioactive lipid compound belonging to the eicosanoid family. It is a key player in inflammatory and immunological responses. This high-purity compound serves as a critical reagent and standard in biochemical research, particularly for studies investigating cellular signalling pathways and the mechanisms of inflammation.
- IUPAC
- ([5S,12R]-Dihydroxy-[6Z,8E,10E,14Z,17Z]-eicosapentaenoic acid

Biochemical Research Standard
Serves as a reference standard in analytical chemistry and biochemical assays for the identification and quantification of leukotrienes and related eicosanoids in biological samples.
Inflammation Pathway Studies
Utilised in vitro and in vivo research to investigate the role of leukotrienes in inflammatory processes, immune cell activation, and related physiological functions.
Cellular Signalling Research
Employed to study the complex signalling cascades initiated by eicosanoids, contributing to a deeper understanding of cellular communication in health and disease.
| Molecular weight | 334.45 |
|---|---|
| Empirical formula | C20H30O4 |
| Assay | ≥97% (HPLC) |
| Concentration | ~100 μg/mL in ethanol |
| Storage temperature | −70°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 1170C 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.
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 B5 primarily used for?
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Leukotriene B5 (CAS: 80445-66-5) is primarily used as a biochemical research standard for studying inflammatory and immunological responses, and investigating cellular signalling pathways.
What are the CAS number and molecular formula for Leukotriene B5?
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The CAS number for Leukotriene B5 is 80445-66-5, and its empirical formula is C20H30O4.
What grade and purity does Tech Serve Solutions supply for Leukotriene B5?
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Tech Serve Solutions supplies Leukotriene B5 with an assay of ≥97% (HPLC). TSS does not represent this product as USP, BP, EP, or other pharmacopoeial grades.
How should Leukotriene B5 be handled and stored?
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Leukotriene B5 requires storage at -70°C. It carries GHS07 warning with hazards H315, H319, and H335, necessitating the use of eyeshields, gloves, and appropriate respiratory protection during handling.
Is Leukotriene B5 available for international export?
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Yes, Tech Serve Solutions, established in 1998, is a specialist global supplier and exporter of fine chemicals, including Leukotriene B5.
How can I request a quote or sample for Leukotriene B5?
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To request a quote or sample for Leukotriene B5, please contact our sales team through the website or by phone, providing your specific requirements and delivery details.
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