Stigmastanol
Stigmastanol (CAS: 19466-47-8) is a sterol with the molecular formula C29H52O and a molecular weight of 416.72 g/mol. This compound is primarily utilised as an analytical standard in the enzymatic determination of cholesterol and other sterols. Its role in biochemical research, particularly concerning lipid metabolism and cell signalling, makes it a valuable reagent for scientific investigation.
- IUPAC
- β-Sistostanol,β-Sitostanol,24α-Ethyl-5α-cholestan-3β-ol,Dihydro-β-sitosterol,Stigmastan-3β-ol
- Synonyms
- β-Sistostanolβ-Sitostanol24α-Ethyl-5α-cholestan-3β-olDihydro-β-sitosterolStigmastan-3β-ol

Analytical Standard
Stigmastanol serves as a crucial reference standard in enzymatic assays designed for the accurate quantification of cholesterol and non-cholesterol sterols. This application is vital for research in lipid metabolism and related fields.
Biochemical Research
As a bioactive small molecule, Stigmastanol is employed in various biochemical studies. Its involvement in cell biology, cell signalling, and metabolomics research aids in understanding complex biological pathways.
Lipid Metabolism Studies
This sterol is relevant for investigations into cholesterol and cholesterol metabolism, as well as broader lipid research. It helps elucidate the roles of different lipids in cellular functions and metabolic processes.
| Molecular weight | 416.72 |
|---|---|
| Empirical formula | C29H52O |
| Assay | ≥95% |
| Solubility | chloroform: soluble50 mg/ml, clear, colorless |
| Application | Stigmastanol was used as standard in enzymatic analysis of cholesterol and non-cholesterol sterols.1 |
Hazard statements
- H413May cause long-lasting harmful effects to aquatic life
| 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 Stigmastanol used for?
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Stigmastanol is principally used as an analytical standard for the enzymatic analysis of cholesterol and non-cholesterol sterols. It also finds application in biochemical research, particularly in studies of cell biology, cell signalling, and lipid metabolism.
What are the CAS number and formula for Stigmastanol?
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The CAS number for Stigmastanol is 19466-47-8, and its empirical formula is C29H52O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Stigmastanol with a purity of ≥95%. This product is intended for laboratory and research use. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling recommendations for Stigmastanol?
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Stigmastanol carries the hazard statement H413: May cause long lasting harmful effects to aquatic life. It is classified under WGK Germany 3. Handle with appropriate personal protective equipment in a well-ventilated area. Avoid release into the environment.
Is Stigmastanol available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Stigmastanol, and can fulfil export orders worldwide.
How can I request a quote or sample for Stigmastanol?
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To request a quote or a sample of Stigmastanol, please contact our sales team through the website or call us directly. We are happy to assist with your research needs.
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