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5-Androsten-17Beta-Ol-3-One CAS NO 571-25-5
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CAS No.:571-25-5
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
5-Androsten-17Beta-Ol-3-One is a high-purity steroidal compound, also known as Dehydroepiandrosterone (DHEA). This versatile intermediate is crucial for the synthesis of a wide range of bioactive steroids and pharmaceutical agents. It serves as a key building block for research and development laboratories, pharmaceutical manufacturers, and fine chemical producers requiring reliable, high-quality steroid precursors.
Application
- Pharmaceutical Intermediate: A critical starting material for the synthesis of various steroid-based active pharmaceutical ingredients (APIs).
- Research & Development: Used in biochemical and pharmacological research to study steroid metabolism, hormone pathways, and related biological mechanisms.
- Reference Standard: Serves as a certified reference material (CRM) for analytical method development and quality control in pharmaceutical testing.
- Fine Chemical Synthesis: Employed in the multi-step synthesis of complex steroidal molecules for various industrial and academic applications.
- Nutraceutical Precursor: Acts as a precursor in the manufacturing of certain dietary supplements, under strict regulatory and quality frameworks.
Basic Information
| Product Name | 5-Androsten-17Beta-Ol-3-One |
| CAS No. | 571-25-5 |
| Molecular Formula | C19H28O2 |
| Molecular Weight | 288.42 g/mol |
| Synonyms | Dehydroepiandrosterone; DHEA; Prasterone; 3β-Hydroxy-5-androsten-17-one; 5-Androsten-3β-ol-17-one; Androstenolone; trans-Dehydroandrosterone; 17-Ketoandrost-5-en-3β-ol |
| EINECS | 209-330-1 |
Quality Control
Our 5-Androsten-17Beta-Ol-3-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, IR, and melting point determination, to ensure it meets high-purity standards suitable for pharmaceutical and research applications. A 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, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed to prevent degradation from moisture and light exposure.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to reference spectrum |
| Assay (HPLC) | ≥ 98.0% |
| Melting Point | 140°C - 150°C |
| Loss on Drying | ≤ 1.0% |
| Specific Rotation | +10.5° to +12.5° (c=1 in ethanol) |
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.






