Description

Trimethyl[(4β-Methylcholest-5-En-3β-Yl)Oxy]Silane is a high-purity, organosilicon derivative of a sterol, designed for advanced chemical synthesis and research applications. This compound is valued for its role as a versatile silylating agent and a key synthetic intermediate in the modification of complex organic molecules. It is primarily utilized by researchers and manufacturers in the pharmaceutical, biotechnology, and advanced materials sectors for developing novel compounds and protecting sensitive functional groups.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel steroidal drugs and active pharmaceutical ingredients (APIs).
• Silylating Agent: Used to protect hydroxyl groups in complex multi-step organic syntheses, particularly in steroid chemistry.
• Bioconjugation Chemistry: Facilitates the attachment of sterol moieties to other biomolecules, polymers, or surfaces for research and diagnostic applications.
• Advanced Materials Research: Serves as a precursor for creating functionalized surfaces or hybrid organic-inorganic materials with specific properties.
• Chemical Reference Standard: Employed as a high-purity standard in analytical laboratories for method development and quality control.
• Life Science Research: Used in biochemical studies to probe membrane structure, protein-sterol interactions, and cellular signaling pathways.

Basic Information

Item	Details
Product Name	Trimethyl[(4β-Methylcholest-5-En-3β-Yl)Oxy]Silane
CAS No.	7604-83-3
Molecular Formula	C₃₁H₅₆O₂Si
Molecular Weight	488.87 g/mol
Synonyms	Cholest-5-en-3β-ol, 4-methyl-, 3-trimethylsilyl ether; 4-Methylcholest-5-en-3β-yloxytrimethylsilane; 3β-[(Trimethylsilyl)oxy]-4α-methylcholest-5-ene; 4-Methylcholest-5-en-3β-ol trimethylsilyl ether; TMS ether of 4-methylcholest-5-en-3β-ol; (3β)-3-[(Trimethylsilyl)oxy]-4-methylcholest-5-ene
EINECS	Contact for details

Quality Control

Our Trimethyl[(4β-Methylcholest-5-En-3β-Yl)Oxy]Silane is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and structural identity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled 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 crystalline powder or solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%

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