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17-Hydroxycholest-4-En-3-One CAS NO 157636-45-8
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CAS No.:157636-45-8
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
17-Hydroxycholest-4-En-3-One is a high-purity steroidal intermediate of significant importance in advanced organic synthesis. This compound serves as a critical building block for the research and development of novel pharmaceutical agents and bioactive molecules. It is primarily utilized by research institutions and pharmaceutical companies engaged in steroid chemistry, drug discovery, and the synthesis of complex natural products.
Application
- Pharmaceutical Intermediate: A key precursor in the synthesis of novel steroid-based therapeutics and active pharmaceutical ingredients (APIs).
- Biochemical Research: Used as a reference standard or substrate in enzymatic studies and metabolic pathway investigations.
- Organic Synthesis: Serves as a versatile chiral building block for constructing complex molecular architectures in medicinal chemistry.
- Hormone Analog Development: Employed in research focused on developing new steroid hormone analogs with modified biological activity.
Basic Information
| Product Name | 17-Hydroxycholest-4-En-3-One |
| CAS No. | 157636-45-8 |
| Molecular Formula | C₂₇H₄₄O₂ |
| Molecular Weight | 400.64 g/mol |
| Synonyms | 17-Hydroxycholest-4-en-3-one; (8R,9S,10R,13R,14S,17R)-17-Hydroxy-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one; Cholest-4-en-3-one, 17-hydroxy-; 17β-Hydroxycholest-4-en-3-one |
| EINECS | Contact for details |
Quality Control
Our 17-Hydroxycholest-4-En-3-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing all specifications 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 under appropriate conditions to maintain stability.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to structure |
| Purity (HPLC) | ≥ 98.0% |
| Loss on Drying | ≤ 0.5% |
| Residue on Ignition | ≤ 0.1% |
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.




