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5α-Androstan-17α-Ol Acetate CAS NO 22265-08-3
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CAS No.:22265-08-3
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
5α-Androstan-17α-Ol Acetate is a high-purity steroid intermediate of significant importance in pharmaceutical synthesis. This compound matters for its role as a key building block in the production of more complex steroid-based active pharmaceutical ingredients (APIs). Pharmaceutical manufacturers and advanced research laboratories need it for the development and commercial production of therapeutic agents.
Application
- Pharmaceutical Intermediate: A critical precursor in the multi-step synthesis of steroidal drugs and hormones.
- API Synthesis: Used in the manufacture of Active Pharmaceutical Ingredients (APIs) targeting endocrine and metabolic disorders.
- Research & Development: Serves as a standard or starting material in medicinal chemistry research for novel steroid derivatives.
- Reference Standard: Employed as an analytical reference standard in quality control laboratories for method development and validation.
- Biochemical Studies: Utilized in academic and industrial research to study steroid metabolism and receptor interactions.
Basic Information
| Product Name | 5α-Androstan-17α-Ol Acetate |
| CAS No. | 22265-08-3 |
| Molecular Formula | C21H34O2 |
| Molecular Weight | 318.50 g/mol |
| Synonyms | 17α-Hydroxy-5α-androstan-3-one acetate; 5α-Androstan-17α-ol-3-one acetate; Androstanolone 17α-acetate; 17α-Acetoxy-5α-androstan-3-one; Dihydrotestosterone 17α-acetate; 5α-Dihydrotestosterone 17α-acetate; 3-Oxo-5α-androstan-17α-yl acetate |
| EINECS | Contact for details |
Quality Control
Our 5α-Androstan-17α-Ol Acetate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for pharmaceutical intermediate applications. Certificates of Analysis (COA) documenting all test results are available upon request.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to structure |
| Identification (HPLC) | Retention time matches reference standard |
| Assay (HPLC) | ≥98.0% |
| Related Substances (HPLC) | Total impurities ≤2.0% |
| 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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Why choose US
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.






