Description

[(4,4-Dimethyl-5α-Cholesta-8,24-Dien-3β-Yl)Oxy]Trimethylsilane is a high-purity, organosilicon-modified sterol derivative, serving as a critical advanced intermediate in fine chemical synthesis. Its value lies in providing a protected, reactive handle on the sterol backbone, enabling precise chemical modifications that are essential for producing complex bioactive molecules. This compound is primarily needed by research institutions and manufacturers in the pharmaceutical, nutraceutical, and advanced material science sectors for developing novel therapeutic agents and specialty chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel steroid-based drugs and hormone analogs.
• Nutraceutical Research: Used in the development and study of advanced sterol derivatives with potential health benefits.
• Chemical Synthesis: Serves as a protected intermediate for introducing the sterol moiety into more complex molecular architectures.
• Material Science: Potential precursor for creating functionalized organic-inorganic hybrid materials with specific surface properties.
• Academic & R&D: A valuable reagent for organic chemistry research focused on sterol chemistry and silylation protection strategies.

Basic Information

Product Name	[(4,4-Dimethyl-5α-Cholesta-8,24-Dien-3β-Yl)Oxy]Trimethylsilane
CAS No.	55429-93-1
Molecular Formula	C32H56OSi
Molecular Weight	484.88 g/mol
Synonyms	3β-[(Trimethylsilyl)oxy]-4,4-dimethyl-5α-cholesta-8,24-diene; 4,4-Dimethyl-5α-cholesta-8,24-dien-3β-ol trimethylsilyl ether; (3β)-4,4-Dimethyl-5α-cholesta-8,24-dien-3-ol trimethylsilyl ether; Trimethyl(4,4-dimethyl-5α-cholesta-8,24-dien-3β-yloxy)silane; Silylated 4,4-dimethylcholestadienol; TMS ether of 4,4-dimethylcholestadienol
EINECS	Contact for details

Quality Control

Our [(4,4-Dimethyl-5α-Cholesta-8,24-Dien-3β-Yl)Oxy]Trimethylsilane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and structural identity. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

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 under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.