Description

(24R)-3β-(Trimethylsiloxy)Ergosta-5-Ene is a key steroidal intermediate, specifically a silyl-protected ergostane derivative. This compound is of significant value for its role in the synthesis of complex steroid molecules and vitamin D analogs. It is primarily required by research institutions and pharmaceutical manufacturers engaged in advanced organic synthesis, process development, and the production of high-value fine chemicals.

Application

• Pharmaceutical Intermediate: A crucial building block in the multi-step synthesis of novel steroid-based therapeutics and active pharmaceutical ingredients (APIs).
• Vitamin D Analog Synthesis: Serves as a protected precursor in the research and development of vitamin D derivatives and related secosteroids.
• Organic Synthesis Research: Used in academic and industrial R&D for studying steroidal transformations, protecting group strategies, and reaction mechanisms.
• Process Chemistry: Employed in the scale-up and optimization of synthetic routes for steroidal compounds in pilot plants and manufacturing.
• Reference Standard: Can be utilized as an analytical standard for method development and quality control in steroidal compound analysis.

Basic Information

Product Name	(24R)-3β-(Trimethylsiloxy)Ergosta-5-Ene
CAS No.	55429-62-4
Molecular Formula	C31H54OSi
Molecular Weight	470.85 g/mol
Synonyms	Ergosta-5-ene-3β-ol, trimethylsilyl ether, (24R)-; (24R)-3β-Trimethylsiloxyergosta-5-ene; 3β-[(Trimethylsilyl)oxy]ergosta-5-ene; Ergost-5-en-3β-ol TMS ether; TMS-Ergosterol derivative; (3β,24R)-Ergosta-5-en-3-ol trimethylsilyl ether
EINECS	Contact for details

Quality Control

Our (24R)-3β-(Trimethylsiloxy)Ergosta-5-Ene is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). This material is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%

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