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3β-(Acetoxy)-5α-Cholest-5-En-24-One CAS NO 20981-59-3
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CAS No.:20981-59-3
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
3β-(Acetoxy)-5α-Cholest-5-En-24-One is a high-purity steroidal intermediate with significant synthetic utility. This compound is valued for its role as a versatile building block in the research and development of complex bioactive molecules. It is primarily sought by pharmaceutical, biotechnology, and advanced fine chemical research organizations for applications in steroid chemistry and drug discovery.
Application
- Pharmaceutical Intermediate: A key precursor in the multi-step synthesis of novel steroid-based therapeutics and active pharmaceutical ingredients (APIs).
- Biochemical Research: Used as a reference standard or starting material in metabolic pathway studies and hormone research.
- Fine Chemical Synthesis: Serves as a chiral building block for constructing complex natural products and specialty chemicals.
- Academic & R&D Laboratories: Employed in methodological development and exploratory chemistry within university and corporate research settings.
Basic Information
| Product Name | 3β-(Acetoxy)-5α-Cholest-5-En-24-One |
| CAS No. | 20981-59-3 |
| Molecular Formula | C₂₉H₄₆O₃ |
| Molecular Weight | 442.68 g/mol |
| Synonyms | 3β-Acetoxy-5α-cholest-5-en-24-one; 24-Oxo-5α-cholest-5-en-3β-yl acetate; (3β)-3-(Acetyloxy)-5α-cholest-5-en-24-one; 5α-Cholest-5-en-3β-ol-24-one acetate; Cholest-5-en-24-one, 3-(acetyloxy)-, (3β,5α)-; 3β-Hydroxy-5α-cholest-5-en-24-one 3-acetate |
| EINECS | Contact for details |
Quality Control
Our 3β-(Acetoxy)-5α-Cholest-5-En-24-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). The product is light-sensitive and should be handled accordingly to maintain stability.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to structure |
| Purity (HPLC) | ≥ 97.0% |
| Melting Point | Contact for details |
| Loss on Drying | ≤ 0.5% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
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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.






