Fucosterol
Fucosterol (CAS: 17605-67-3) is a phytosterol with the molecular formula C29H48O and a molecular weight of 412.69 g/mol. This naturally occurring sterol, primarily found in marine algae like Fucus vesiculosus, is of significant interest in cell biology and nutrition research. Fucosterol serves as a valuable compound for studies investigating plant-derived compounds and their biological activities, particularly within the realm of phytochemical research.
- IUPAC
- 3β-Hydroxy-5,24(28)-stigmastadiene,5,24(28)-Stigmastadien-3β-ol
- Synonyms
- 5,24(28)-Stigmastadien-3-ol, 3β-Hydroxy-5,24(28)-stigmastadiene

Phytochemical Research
Fucosterol is utilised as a reference standard and research tool in the investigation of plant-derived compounds. Its steroidal structure makes it relevant for studies on plant secondary metabolites and their biosynthesis pathways.
Cell Biology Studies
As a naturally occurring phytosterol, fucosterol is employed in cell biology research to explore membrane fluidity, signalling pathways, and other cellular processes influenced by sterols.
Nutrition Research
Fucosterol is studied for its potential nutritional properties and its presence in certain food sources, particularly those derived from marine algae. Research may focus on its bioavailability and physiological effects.
| Molecular weight | 412.69 |
|---|---|
| Empirical formula | C29H48O |
| Assay | ≥93% |
| Storage temperature | 2-8°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 Fucosterol used for?
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Fucosterol is primarily used in phytochemical research, cell biology studies, and nutrition research due to its occurrence in marine algae and its steroidal structure.
What is the CAS number and formula for Fucosterol?
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Fucosterol has the CAS number 17605-67-3 and the empirical formula C29H48O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Fucosterol with an assay of ≥93%. This product is intended for research purposes and is not represented as USP, BP, EP, or pharmacopoeia grade.
How should Fucosterol be handled and stored?
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Fucosterol should be handled using appropriate personal protective equipment, including eyeshields and gloves, and a P1 (EN143) or N95 respirator filter. It should be stored under refrigeration at 2-8°C.
Is Fucosterol a controlled substance?
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The provided data does not indicate that Fucosterol (CAS: 17605-67-3) is a controlled substance.
How is Fucosterol shipped?
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Fucosterol is typically shipped under refrigeration to maintain its stability. Please contact TSS for specific export and shipping details.
How can I request a quote or sample for Fucosterol?
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To request a quote or sample for Fucosterol, please contact Tech Serve Solutions directly through our website or designated contact channels.
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