

share
5Alpha-Androstan-17-One CAS NO 963-74-6
Unit Price:
CAS No.:963-74-6
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
5Alpha-Androstan-17-One is a high-purity steroid derivative and a key intermediate in organic synthesis. This compound is valued for its defined chemical structure, which serves as a crucial building block for the development of more complex molecules. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors for applications in steroid chemistry and metabolic research.
Application
- Pharmaceutical Intermediate: A critical starting material or intermediate in the synthesis of active pharmaceutical ingredients (APIs) and other steroid-based therapeutics.
- Biochemical Research: Used as a reference standard or precursor in metabolic pathway studies, enzyme inhibition assays, and hormone-related research.
- Fine Chemical Synthesis: Serves as a versatile building block for constructing complex organic molecules in custom synthesis and process development.
- Reference Standard: Employed in analytical laboratories for method development, calibration, and quality control testing of related steroid compounds.
Basic Information
| Product Name | 5Alpha-Androstan-17-One |
| CAS No. | 963-74-6 |
| Molecular Formula | C19H30O |
| Molecular Weight | 274.45 g/mol |
| Synonyms | 5α-Androstan-17-one; Etioallocholan-17-one; 17-Oxo-5α-androstane; 5α-Androstane-17-one; 17-Keto-5α-androstane; Androstan-17-one (5α); Dihydroandrosterone (5α); NSC 9894 |
| EINECS | 213-524-9 |
Quality Control
Our 5Alpha-Androstan-17-One is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets high-grade specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed in a dry environment to prevent moisture absorption.
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


Scillaren A CAS NO 124-99-2


Smilagenin CAS NO 126-18-1


Sarsasapogenin CAS NO 126-19-2


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


Anordiol CAS NO 1045-29-0


16-Dehydropregnenolone Oxime CAS NO 1045-71-2


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


Tetrahydroxypregnenolone CAS NO 1050-84-6


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.






