Epibrassinolide
Epibrassinolide (CAS: 78821-43-9) is a plant growth regulator with the molecular formula C28H48O6 and a molecular weight of 480.68 g/mol. This brassinosteroid functions as a crucial signalling molecule in plants, influencing various developmental processes. It is utilised in research settings for its role in plant growth, development, and stress responses, contributing to advancements in plant biotechnology and tissue culture applications.
- IUPAC
- 22R,23R,24R-2α,3α,22,23-Tetrahydroxy-B-homo-7-oxa-5α-ergostan-6-one

Plant Growth Regulation
Epibrassinolide acts as a key brassinosteroid, influencing essential plant growth and developmental processes. Its application aids in understanding and modulating plant physiology.
Plant Biotechnology Research
Utilised in research to investigate plant responses to stress and to optimise growth conditions. It supports studies in improving crop yield and resilience.
Plant Tissue Culture
As a plant growth regulator, Epibrassinolide can be employed in plant tissue culture media to promote cell division and differentiation.
Molecular Biology Studies
Facilitates research into the molecular mechanisms underlying plant growth and development. It is a valuable tool for scientists studying plant signalling pathways.
| Molecular weight | 480.68 |
|---|---|
| Empirical formula | C28H48O6 |
| Assay | ≥85% |
| Storage temperature | −20°C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| 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.
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 Epibrassinolide used for?
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Epibrassinolide is used in research settings as a plant growth regulator, particularly in plant biotechnology, plant tissue culture, and molecular biology studies, to influence plant development and stress responses.
What is the CAS number and formula for Epibrassinolide?
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The CAS number for Epibrassinolide is 78821-43-9, and its molecular formula is C28H48O6.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Epibrassinolide with an assay of ≥85%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should Epibrassinolide be handled and stored?
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Handle Epibrassinolide with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or P1 (EN143) respirator filter is recommended. Store at -20°C.
What are the GHS hazards for Epibrassinolide?
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Epibrassinolide has a WGK Germany rating of 3, indicating a high hazard level.
How is Epibrassinolide packed, shipped, and exported?
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Epibrassinolide is carefully packed to ensure safe transit and is available for global export by Tech Serve Solutions.
How can I request a quote or sample of Epibrassinolide?
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Please contact Tech Serve Solutions directly through our website or by phone to request a quote or a sample of Epibrassinolide.
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