β-Estradiol 3,17-disulfate dipotassium salt
β-Estradiol 3,17-disulfate dipotassium salt (CAS: 17046-60-5) is a bioavailable sulfated derivative of the potent estrogen, β-estradiol. With a molecular weight of 508.69 g/mol, this compound is primarily utilised in biochemical research and cell biology studies. Its applications span investigations into hormone signalling pathways, enzyme inhibition studies, and as a reagent in cell culture media for specific experimental designs requiring estrogenic compounds.
- IUPAC
- 1,3,5(10)-Estratriene 3,17β-disulfate,3,17β-Dihydroxy-1,3,5(10)-estratriene disulfate
- Synonyms
- C18H22O8S2K21,3,5(10)-Estratriene 3,17-disulfate, 3,17-dihydroxy-, dipotassium salt3,17-Dihydroxy-1,3,5(10)-estratriene disulfate dipotassium salt

Biochemical Research Reagent
Utilised as a research tool to study estrogenic pathways and hormonal regulation in biological systems. Its sulfated form offers a different pharmacokinetic profile compared to native estradiol.
Cell Signaling Studies
Employed in experiments focused on cell signalling cascades regulated by steroid hormones. It can be used to probe cellular responses to estrogenic stimuli in various cell lines.
Enzyme Inhibition Assays
Investigates the interaction of steroid sulfates with enzymes, particularly relevant in studies involving glutathione S-transferase and other metabolizing enzymes.
Hormone Metabolism Research
Serves as a substrate or reference compound in studies exploring the metabolism and conjugation of steroid hormones within biological contexts.
| Molecular weight | 508.69 |
|---|---|
| Linear formula | C18H22O8S2K2 |
| Assay | ≥95% |
| 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 β-Estradiol 3,17-disulfate dipotassium salt used for?
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β-Estradiol 3,17-disulfate dipotassium salt is used in biochemical research, cell biology studies, cell signalling investigations, and enzyme inhibition assays, particularly concerning hormone metabolism and regulation.
What are the CAS number and formula for β-Estradiol 3,17-disulfate dipotassium salt?
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The CAS number is 17046-60-5, and the linear formula is C₁₈H₂₂O₈S₂K₂.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies β-Estradiol 3,17-disulfate dipotassium salt with an assay of ≥95%. We do not represent this product as USP, BP, EP, or any pharmacopoeia grade.
How should β-Estradiol 3,17-disulfate dipotassium salt be handled and stored?
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Handle with appropriate personal protective equipment including eyeshields, gloves, and a type N95 (US) or P1 (EN143) respirator filter. Store at -20°C as indicated by the manufacturer.
Is this chemical controlled or scheduled?
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The provided data does not indicate that β-Estradiol 3,17-disulfate dipotassium salt (CAS: 17046-60-5) is a controlled substance.
How is this product packed, shipped, and exported?
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Products are carefully packed according to chemical safety regulations and available for global export by Tech Serve Solutions.
How can I request a sample or quote?
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To request a sample or a formal quote, please contact our sales team through the website or designated contact channels.
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