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9 α-Fluorocorticosterone CAS NO 336-45-8
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CAS No.:336-45-8
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
9 α-Fluorocorticosterone is a synthetic fluorinated corticosteroid derivative, a key intermediate in the research and development of potent anti-inflammatory and immunosuppressive agents. Its value lies in the significant biological activity enhancement conferred by the fluorine atom at the 9-alpha position, making it a critical building block for advanced pharmaceutical synthesis. This compound is primarily needed by research institutions, pharmaceutical R&D laboratories, and fine chemical manufacturers focused on developing novel steroid-based therapeutics.
Application
- Pharmaceutical Intermediate: A crucial precursor in the synthesis of more potent fluorinated corticosteroid drugs, such as dexamethasone and betamethasone derivatives.
- Biochemical Research: Used as a reference standard and active compound in studies investigating glucocorticoid receptor binding, metabolism, and structure-activity relationships (SAR).
- Steroid Chemistry Development: Serves as a model compound for developing new fluorination techniques and studying the effects of halogenation on steroid potency and pharmacokinetics.
- Veterinary Pharmaceutical R&D: Employed in the research of anti-inflammatory treatments for animals.
- Academic Research: Utilized in university and institutional labs for teaching and advanced studies in medicinal chemistry and endocrinology.
Basic Information
| Product Name | 9 α-Fluorocorticosterone |
| CAS No. | 336-45-8 |
| Molecular Formula | C21H29FO4 |
| Molecular Weight | 364.45 g/mol |
| Synonyms | 9α-Fluorocorticosterone; 9α-Fluoro-11β,21-dihydroxypregn-4-ene-3,20-dione; 9α-Fluoro-11β,21-dihydroxyprogesterone; 9-Fluorocorticosterone; NSC 47439; Fluorohydrocortisone precursor; 9α-Fluoro Reichstein's Substance S |
| EINECS | Contact for details |
Quality Control
Our 9 α-Fluorocorticosterone is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity suitable for research and development purposes. Each lot undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance protocols.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation. For long-term storage, consider desiccated conditions.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to reference spectrum |
| Identification (HPLC) | Retention time matches reference standard |
| Purity (HPLC) | ≥ 98.0% |
| Loss on Drying | ≤ 1.0% |
| Residue on Ignition | ≤ 0.1% |
| Single Unknown Impurity (HPLC) | ≤ 0.5% |
| Total Impurities (HPLC) | ≤ 2.0% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
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Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.






