

share
5Alpha-Androst-16-En-3-One CAS NO 18339-16-7
Unit Price:
CAS No.:18339-16-7
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
5Alpha-Androst-16-En-3-One is a high-purity steroid compound with the CAS registry number 18339-16-7. This compound serves as a critical intermediate and reference standard in advanced pharmaceutical research and development. It is primarily utilized by research institutions and manufacturers in the life sciences sector for the synthesis of specialized pharmaceutical agents and as a key analytical standard.
Application
- Pharmaceutical Intermediate: A key building block in the synthesis of specialized steroid-based active pharmaceutical ingredients (APIs).
- Reference Standard: Used in analytical laboratories for method development, validation, and quality control testing via HPLC, GC-MS, or other chromatographic techniques.
- Biochemical Research: Employed in academic and industrial research to study steroid metabolism, receptor interactions, and related biological pathways.
- Fragrance Industry: Acts as a precursor in the development of specific musk-like odorants and pheromone-related compounds.
- Veterinary Pharmaceuticals: Used in the development of therapeutic agents for animal health applications.
Basic Information
| Product Name | 5Alpha-Androst-16-En-3-One |
| CAS No. | 18339-16-7 |
| Molecular Formula | C19H28O |
| Molecular Weight | 272.43 g/mol |
| Synonyms | 5α-Androst-16-en-3-one; Androst-16-en-3-one, 5α-; 5α-Androstenone; 3-Oxo-5α-androst-16-ene; Boar Taint Steroid; Androstenone; 5α-Androst-16-en-3β-ol (related alcohol); 5α-Androst-16-en-3α-ol (related alcohol) |
| EINECS | Contact for details |
Quality Control
Our 5Alpha-Androst-16-En-3-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including identity confirmation by IR and NMR, purity assessment by HPLC, and residual solvent analysis to ensure it meets stringent specifications for research and pharmaceutical use. Certificates of Analysis (COA) detailing all test results are 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). The product is moisture-sensitive; keep the container tightly sealed in a dry environment.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to reference spectrum |
| Identification (HPLC) | Retention time matches reference standard |
| Assay (HPLC) | ≥ 98.0% |
| Related Substances (HPLC) | Total impurities ≤ 2.0% |
| Loss on Drying | ≤ 0.5% |
| Residual Solvents (GC) | Complies with ICH Q3C guidelines |
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.






