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3α,11α-Dihydroxy-5β-Androstan-17-One CAS NO 2551-74-8
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CAS No.:2551-74-8
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
3α,11α-Dihydroxy-5β-Androstan-17-One is a high-purity steroid intermediate of significant importance in pharmaceutical research and development. This compound serves as a critical building block for the synthesis of more complex steroid-based active pharmaceutical ingredients (APIs). It is primarily utilized by research institutions, pharmaceutical manufacturers, and fine chemical suppliers engaged in the development of novel therapeutic agents, particularly within the fields of endocrinology and metabolic research.
Application
- Pharmaceutical Intermediate: A key precursor in the multi-step synthesis of specialized steroid hormones and related APIs.
- Biochemical Research: Used as a reference standard or starting material in metabolic pathway studies and enzyme inhibition assays.
- Fine Chemical Synthesis: Employed in custom synthesis projects for creating novel steroid derivatives with potential biological activity.
- Academic Research: Utilized in university and institutional labs for studying steroid chemistry, structure-activity relationships (SAR), and reaction mechanisms.
Basic Information
| Product Name | 3α,11α-Dihydroxy-5β-Androstan-17-One |
| CAS No. | 2551-74-8 |
| Molecular Formula | C19H30O3 |
| Molecular Weight | 306.44 g/mol |
| Synonyms | 3α,11α-Dihydroxy-5β-androstan-17-one; 5β-Androstane-3α,11α-diol-17-one; 17-Oxo-5β-androstane-3α,11α-diol; 3α,11α-Dihydroxyetioallocholan-17-one; Etiocholan-3α,11α-diol-17-one (5β series) |
| EINECS | Contact for details |
Quality Control
Our 3α,11α-Dihydroxy-5β-Androstan-17-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 Certificate of Analysis (COA) detailing specific results is provided with every shipment to guarantee traceability and batch-to-batch consistency.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). Keep the container sealed to protect this light-sensitive material from degradation.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to structure |
| Purity (HPLC) | ≥ 98.0% |
| Melting Point | Contact for details |
| 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.






