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5α-Androstan-12-One CAS NO 3676-09-3
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CAS No.:3676-09-3
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
5α-Androstan-12-One is a high-purity steroid derivative and a key intermediate in organic synthesis. This compound is valued for its defined molecular structure, which serves as a critical building block for the development of more complex bioactive molecules. It is primarily utilized by research institutions and pharmaceutical manufacturers engaged in steroid chemistry, hormone research, and the synthesis of novel therapeutic agents.
Application
- Pharmaceutical Intermediate: A crucial precursor in the multi-step synthesis of steroid-based active pharmaceutical ingredients (APIs) and other bioactive compounds.
- Biochemical Research: Used as a reference standard or starting material in metabolic pathway studies, receptor binding assays, and endocrine research.
- Organic Synthesis: Serves as a versatile scaffold for medicinal chemists to develop and optimize new chemical entities with potential therapeutic value.
- Reference Standard: Employed in analytical laboratories for method development, calibration, and quality control testing of related steroid products.
- Academic & Industrial R&D: Fundamental material for investigating structure-activity relationships (SAR) and synthesizing novel steroid analogs in both university and corporate settings.
Basic Information
| Item | Detail |
|---|---|
| Product Name | 5α-Androstan-12-One |
| CAS No. | 3676-09-3 |
| Molecular Formula | C19H30O |
| Molecular Weight | 274.44 g/mol |
| Synonyms | 12-Oxo-5α-androstane; 5α-Androstan-12-one; Etiocholan-12-one; 12-Ketoetiocholane; 12-Keto-5α-androstane; 5α,14β-Androstan-12-one; NSC 9894 |
| EINECS | Contact for details |
Quality Control
Our 5α-Androstan-12-One is produced and tested under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and structural confirmation, to ensure it meets the high standards required for research and synthesis. A detailed Certificate of Analysis (COA) documenting identity, purity, and related substances 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 controlled room temperature (typically 15-25°C). Keep away from heat and incompatible materials.
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.






