

share
5α-Androstan-2-One CAS NO 1225-48-5
Unit Price:
CAS No.:1225-48-5
Grade:Pharmacy Grade
Content:99.0%
Brand:Customizable
Packaging:Customizable
Description
5α-Androstan-2-One is a high-purity steroidal compound, also known as 5α-Dihydrotestosterone (5α-DHT) precursor, serving as a critical intermediate in advanced organic synthesis. Its value lies in providing a structurally defined and reliable building block for the research and development of specialized pharmaceutical agents and bioactive molecules. This product is essential for R&D laboratories and production facilities in the pharmaceutical, biotechnology, and fine chemical sectors focused on steroid chemistry, hormone research, and the synthesis of novel therapeutic compounds.
Application
- Pharmaceutical Intermediate: A key synthetic precursor in the production of steroidal drugs and hormone-based therapies.
- Biochemical Research: Used as a reference standard or starting material in studies investigating androgen pathways, receptor binding, and metabolic processes.
- Fine Chemical Synthesis: Serves as a specialized building block for constructing complex steroid derivatives and novel chemical entities in organic chemistry.
- Reference Material: Employed in analytical laboratories for method development, calibration, and quality control testing of related steroid compounds.
Basic Information
| Product Name | 5α-Androstan-2-One |
| CAS No. | 1225-48-5 |
| Molecular Formula | C19H30O |
| Molecular Weight | 274.44 g/mol |
| Synonyms | 5α-Androstan-2-one; 2-Androstanone; 5α-Dihydrotestosterone-2-one; Androstan-2-one; 5α-Androstane-2-one; Dihydrotestosterone-2-one; 2-Keto-5α-androstane; NSC 97239 |
| EINECS | 214-949-9 |
Quality Control
Our 5α-Androstan-2-One is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets exacting standards for research and synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and compliance with your specifications.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to reference spectrum |
| 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.
Hot Related Products


Withaferin A CAS NO 5119-48-2


4,16-Androstadien-3-One CAS NO 4075-07-4


4-Pregnen-3,6,20-Trione CAS NO 2243-08-5


Cortexolone CAS NO 152-58-9


Uzarin CAS NO 20231-81-6


5-α-Androstane CAS NO 438-22-2


5-Pregnene-3Alpha-Ol-20-One CAS NO 19037-28-6


Sarsasapogenin CAS NO 126-19-2


Scillaren A CAS NO 124-99-2


Smilagenin CAS NO 126-18-1


4-Pregnene-17,20Beta,21-Triol-3-One CAS NO 128-19-8


Pregnanedione CAS NO 128-23-4


Digitoxigenin CAS NO 143-62-4


Pregnenolone CAS NO 145-13-1


17-Ethylpregn-4-Ene-3,20-Dione CAS NO 1048-01-7


Tetrahydroxypregnenolone CAS NO 1050-84-6


Anordiol CAS NO 1045-29-0


16-Dehydropregnenolone Oxime CAS NO 1045-71-2


Androstanolone 17-Benzoate CAS NO 1057-07-4


Gitoxigenin 3-Acetate CAS NO 1059-21-8
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.






