

share
Silane, [[(3Beta,17Beta)-17-Methylandrost-5-Ene-3,17-Diyl]Bis(Oxy)]Bis *Trimethyl- CAS NO 39780-59-1
Unit Price:
CAS No.:39780-59-1
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
Silane, [[(3Beta,17Beta)-17-Methylandrost-5-Ene-3,17-Diyl]Bis(Oxy)]Bis *Trimethyl- is a highly specialized organosilicon derivative of a steroidal backbone, designed for advanced synthetic chemistry applications. This compound matters for its unique bifunctional structure, which combines the reactivity of silane groups with a steroidal core, enabling precise molecular modifications and serving as a critical building block. It is primarily needed by research chemists and process development scientists in the pharmaceutical and fine chemical industries for the synthesis of novel steroid-based molecules, potential drug candidates, and high-value specialty chemicals.
Application
- Pharmaceutical Intermediate: Key building block in the research and development of novel steroid-based therapeutics and active pharmaceutical ingredients (APIs).
- Fine Chemical Synthesis: Used as a versatile intermediate for constructing complex molecular architectures in advanced organic synthesis.
- Bioconjugation & Probe Development: Potential use in creating labeled steroid derivatives for biochemical research, imaging, and diagnostic applications.
- Material Science Research: Exploration of steroidal organosilicon compounds for creating novel hybrid organic-inorganic materials with specific properties.
- Process Chemistry: Employed in route scouting and optimization for the scalable production of high-value steroid derivatives.
Basic Information
| Item | Detail |
|---|---|
| Product Name | Silane, [[(3Beta,17Beta)-17-Methylandrost-5-Ene-3,17-Diyl]Bis(Oxy)]Bis *Trimethyl- |
| CAS No. | 39780-59-1 |
| Molecular Formula | C26H46O2Si2 |
| Molecular Weight | 446.82 g/mol |
| Synonyms | Bis(trimethylsilyl) 17-methyl-3,17-androstadienyl ether; 3,17-Bis(trimethylsilyloxy)-17-methyl-androsta-3,5-diene; 17-Methyl-3,5-androstadiene-3,17-diyl bis(trimethylsilyl) ether; Androsta-3,5-diene-3,17-diol, 17-methyl-, 3,17-bis(trimethylsilyl) ether; [[(3β,17β)-17-Methylandrosta-5-ene-3,17-diyl]bis(oxy)]bis[trimethylsilane]; (3β,17β)-17-Methyl-androst-5-ene-3,17-diyl bis(trimethylsilyl) ether |
| EINECS | Contact for details |
Quality Control
Our Silane, [[(3Beta,17Beta)-17-Methylandrost-5-Ene-3,17-Diyl]Bis(Oxy)]Bis *Trimethyl- is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopic methods, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing batch-specific results are available upon request. We are committed to meeting the stringent requirements of research and development applications.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white solid |
| Identification (IR) | Conforms to structure |
| Purity (HPLC) | ≥ 95.0% |
| Related Substances (HPLC) | Total impurities ≤ 5.0% |
| Water Content (KF) | ≤ 0.5% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


1-(tert-Butyldimethylsilyloxy)-1- CAS NO 77086-38-5


3-(2,4-Dinitrophenylamino)Propyltriethoxysilane CAS NO 71783-41-0


2,2,4,4,5,5-Hexamethyl-1,3-Dioxa-2-Silacyclopentane CAS NO 3081-20-7


Silane, Tris (4-Biphenylyl)Phenyl- CAS NO 3325-28-8


Bis(Trimethylsilyl)Carbodiimide CAS NO 1000-70-0


n-Butyldimethylsilane CAS NO 1001-52-1


n-Trimethylsilylbenzamide CAS NO 1011-57-0


4-(Trimethylsiloxy)Benzaldehyde CAS NO 1012-12-0


1,5-Bis[(Trimethylsilyl)Oxy]Naphthalene CAS NO 1032-28-6


n-Butyltrimethoxysilane CAS NO 1067-57-8


Cyclotetramethylenedimethylsilane CAS NO 1072-54-4


Dimethyldimethoxysilane CAS NO 1112-39-6


Triethylbromosilane CAS NO 1112-48-7


Triethyliodosilane CAS NO 1112-49-8


Triethylvinylsilane CAS NO 1112-54-5


Lauric Acid 2,3-Bis(Trimethylsilyloxy)Propyl Ester CAS NO 1116-65-0


Trimethylsilyl Isocyanate CAS NO 1118-02-1


Tips CAS NO 1323-19-9


1,2-Ethenediylbis(Trimethylsilane) CAS NO 1473-61-6


Triphenylethoxysilane CAS NO 1516-80-9
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.





