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5-β-Pregnan-6-Alpha, 17-Diol-3,20-Dione CAS NO 633-28-3
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CAS No.:633-28-3
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
5-β-Pregnan-6-Alpha, 17-Diol-3,20-Dione is a high-purity steroid derivative and a key synthetic intermediate in organic chemistry. This compound matters for its role in the research and development of novel pharmaceutical agents, particularly in the steroid hormone pathway. It is needed by pharmaceutical R&D laboratories, fine chemical manufacturers, and academic institutions engaged in synthetic organic chemistry and medicinal chemistry projects.
Application
- Pharmaceutical Intermediate: A critical building block for the synthesis of more complex steroid-based active pharmaceutical ingredients (APIs).
- Medicinal Chemistry Research: Used in the discovery and development of new therapeutic agents targeting hormone receptors.
- Reference Standard: Serves as an analytical standard for quality control and method development in pharmaceutical analysis.
- Biochemical Research: Employed in studies investigating steroid metabolism, enzyme inhibition, and biochemical pathways.
- Fine Chemical Synthesis: A versatile precursor for creating specialized steroid derivatives for various industrial and research applications.
Basic Information
| Product Name | 5-β-Pregnan-6-Alpha, 17-Diol-3,20-Dione |
| CAS No. | 633-28-3 |
| Molecular Formula | C21H30O4 |
| Molecular Weight | 346.46 g/mol |
| Synonyms | 6α,17β-Dihydroxypregn-4-ene-3,20-dione; 6α,17β-Dihydroxyprogesterone; 5β-Pregnane-6α,17β-diol-3,20-dione; 6α,17β-Dihydroxy-4-pregnene-3,20-dione; 17β-Hydroxy-6α-hydroxypregn-4-ene-3,20-dione |
| EINECS | Contact for details |
Quality Control
Our 5-β-Pregnan-6-Alpha, 17-Diol-3,20-Dione 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 synthesis. Certificates of Analysis (COA) detailing all specifications are available upon request.
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 tightly sealed in a dry environment to maintain stability.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to structure |
| Assay (HPLC) | ≥ 98.0% |
| Loss on Drying | ≤ 0.5% |
| Residue on Ignition | ≤ 0.1% |
| Related Substances (HPLC) | Total impurities ≤ 2.0% Any single impurity ≤ 1.0% |
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.






