

share
2β-Isopropyl-19-Nor-5α-Androstane-3-One CAS NO 4507-79-3
Unit Price:
CAS No.:4507-79-3
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
2β-Isopropyl-19-Nor-5α-Androstane-3-One is a high-purity synthetic steroid derivative, valued for its role as a critical pharmaceutical intermediate and research chemical. Its specific structural modifications make it a key building block in the development of novel therapeutic agents and for advanced biochemical studies. This compound is essential for manufacturers and R&D laboratories in the pharmaceutical, biotechnology, and fine chemical sectors seeking reliable, high-quality intermediates.
Application
- Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of specialized steroid-based active pharmaceutical ingredients (APIs).
- Research & Development: Used in biochemical and pharmacological research to study structure-activity relationships (SAR) of steroid hormones.
- Reference Standard: Employed as an analytical standard in quality control laboratories for method development and compound identification.
- Fine Chemical Synthesis: Utilized in multi-step organic synthesis for creating complex molecules with specific steroidal frameworks.
Basic Information
| Product Name | 2β-Isopropyl-19-Nor-5α-Androstane-3-One |
| CAS No. | 4507-79-3 |
| Molecular Formula | C22H36O |
| Molecular Weight | 316.53 g/mol |
| Synonyms | 2β-Isopropyl-19-nor-5α-androstan-3-one; 19-Nor-5α-androstane-3-one, 2β-(1-methylethyl)-; 2β-(1-Methylethyl)estr-5-en-3-one (related form); 2-Isopropyl-19-nor-5α-androstan-3-one; Norandrostane derivative; Steroid intermediate 4507-79-3 |
| EINECS | Contact for details |
Quality Control
Our 2β-Isopropyl-19-Nor-5α-Androstane-3-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including identity confirmation by spectroscopic methods (IR, NMR) and purity assessment by HPLC to ensure it meets exacting standards for research and synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to structure |
| Assay (HPLC) | ≥ 98.0% |
| Loss on Drying | ≤ 0.5% |
| Related Substances (HPLC) | Total impurities ≤ 2.0% |
| Single Maximum Impurity | ≤ 1.0% |
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


Pregnanedione CAS NO 128-23-4


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


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.






