Buy Diethylstilbestrol Online – Premium Research Compound with Worldwide Shipping
Diethylstilbestrol (DES) represents a cornerstone synthetic non-steroidal estrogen widely utilized in biochemical research and pharmaceutical studies. Consequently, researchers worldwide seek a reliable source to buy Diethylstilbestrol for laboratory applications. Our premium-grade compound delivers exceptional purity and consistent performance. Furthermore, we ship worldwide to ensure your research timelines remain uninterrupted.
Why Researchers Choose Our Diethylstilbestrol
Our Diethylstilbestrol product meets rigorous quality standards. Specifically, it functions as a potent estrogen receptor agonist, making it valuable for endocrinology and oncology research. The compound demonstrates high affinity for estrogen receptor alpha (ERα). Therefore, it serves as an essential tool in receptor binding studies and cellular signaling investigations.
Additionally, our DES undergoes comprehensive analytical testing. Each batch is verified using HPLC and NMR spectroscopy to confirm structure and purity. Consequently, you receive a product that performs consistently across experiments. The white to off-white crystalline powder dissolves readily in organic solvents like DMSO and methanol.
Product Specifications
| Parameter | Specification |
|---|---|
| Product Name | Diethylstilbestrol (DES, Stilbestrol) |
| CAS Number | 56-53-1 |
| Molecular Formula | C₁₈H₂₀O₂ |
| Molecular Weight | 268.35 g/mol |
| Purity | ≥98.5% (HPLC) |
| Appearance | White to off-white crystalline powder |
| Melting Point | 169°C – 175°C |
| Storage Conditions | Room temperature, protected from light |
| Solubility | DMSO (100 mg/mL), Methanol |
| UN Number | UN3077 |
| Hazard Class | 9 |
Research Applications and Mechanism
Diethylstilbestrol acts as a synthetic estrogen that binds to estrogen receptors. Moreover, it modulates gene expression and protein synthesis in target tissues. Researchers utilize DES to study:
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Estrogen receptor signaling pathways
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Endocrine disruption mechanisms
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Hormone-dependent cancer models
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Reproductive toxicology
The compound’s non-steroidal structure allows selective manipulation in experimental settings. Consequently, it remains a valuable reference compound for comparative studies.
Quality Assurance and Analytical Verification
Every shipment includes a Certificate of Analysis (COA). The COA documents HPLC purity, NMR confirmation, and melting point range. Therefore, you can verify product identity and quality before use. We recommend storing DES in a cool, dark environment below 15°C for optimal stability.
Safety and Handling Requirements
Diethylstilbestrol requires careful handling due to its potent biological activity. The compound carries hazard classifications including carcinogenicity and reproductive toxicity. Therefore, appropriate personal protective equipment (PPE) is essential. Always work in a ventilated fume hood. Additionally, wear chemical-resistant gloves, safety glasses, and a lab coat.
Critical Safety Notes:
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Hazard Statements: H350 (May cause cancer), H360 (May damage fertility or unborn child)
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Precautionary Measures: Avoid inhalation, skin contact, and ingestion
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Storage: Keep container tightly closed and locked
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Disposal: Follow institutional hazardous waste protocols
Shipping and Ordering Information
We provide worldwide shipping with temperature-appropriate packaging. Orders ship within 1-2 business days from our facility. Moreover, we offer multiple pack sizes to accommodate research needs:
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1 gram
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5 grams
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10 grams
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Bulk quantities (upon request)
Estimated Delivery Times:
| Region | Delivery Window |
|---|---|
| North America | 3-5 business days |
| Europe | 5-7 business days |
| Asia-Pacific | 7-10 business days |
| Rest of World | 10-14 business days |
Frequently Asked Questions
Is Diethylstilbestrol suitable for in vivo research?
Yes, DES is commonly employed in animal models for endocrine research. However, researchers must comply with institutional animal care protocols and applicable regulations.
How should I store Diethylstilbestrol?
Store the compound at room temperature in a tightly sealed, light-resistant container. For extended storage, keep it in a cool, dark place below 15°C.
What documentation accompanies each order?
Each shipment includes a Certificate of Analysis (COA), Safety Data Sheet (SDS), and packing slip.
Disclaimer: This product is intended for research purposes only. Not for human or veterinary use. The purchaser assumes all responsibility for compliance with local, state, and federal regulations regarding the purchase, possession, and use of this chemical.



