Bay u9773
Bay u9773 (CAS 134733-55-4) is a chemical compound with the formula C27H36O5S and a molecular weight of 472.64 g/mol. It is classified as a bioactive small molecule and is involved in cell signaling, particularly within the arachidonic acid cascade and in relation to leukotrienes. Available as a white oil, it serves as a research chemical for studies in cell biology and neuroscience.
- IUPAC
- 6(R)-(4-Carboxyphenylthio)-5(S)-hydroxy-7(E),9(E),11(E),14(Z)-eicosatetraenoic acid

Biochemical Research
Bay u9773 is utilised in research settings to investigate cellular signalling pathways, particularly those involving lipids and the arachidonic acid cascade. Its role in leukotriene pathways makes it valuable for understanding inflammatory and cellular responses.
Drug Discovery and Development
As an approved therapeutic candidate, Bay u9773 is a subject of interest in pharmaceutical research. It aids in the exploration of new drug entities and the understanding of their mechanisms of action in biological systems.
Cell Biology Studies
This compound is applied in cell biology to probe complex cellular mechanisms. Its involvement in cell signalling pathways provides insights into cellular functions and interactions.
| Molecular weight | 472.64 |
|---|---|
| Empirical formula | C27H36O5S |
| Assay | ≥98% (HPLC) |
| Form | oil |
| Colour | white |
| Solubility | DMSO: >25 mg/mLethanol: >25 mg/mL |
| Storage temperature | −70°C |
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 Bay u9773 used for?
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Bay u9773 is used as a research chemical for studies in cell biology, cell signalling, neuroscience, and the arachidonic acid cascade, particularly concerning leukotrienes. It is also identified as an approved therapeutic/drug candidate.
What are the CAS number and formula for Bay u9773?
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The CAS number for Bay u9773 is 134733-55-4, and its empirical formula is C27H36O5S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Bay u9773 with an assay of ≥98% (HPLC). We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should Bay u9773 be handled and stored?
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Handling Bay u9773 requires appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection (half-mask respirator EU/US, multi-purpose combination respirator cartridge US). It should be stored at −70°C. The compound has a WGK Germany classification of 3.
How is Bay u9773 shipped?
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Bay u9773 is shipped and exported on dry ice to maintain its required storage temperature.
How can I request a quote or sample for Bay u9773?
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To request a quote or sample of Bay u9773, please contact our sales department via the website or by telephone.
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