Description

3β,6β,12β-Tris[(Trimethylsilyl)Oxy]-5α-Ergostan-5-Ol is a steroidal derivative featuring trimethylsilyl (TMS) protecting groups, a key intermediate in the synthesis of complex bioactive molecules. This compound is critical for research and development in pharmaceutical chemistry, enabling precise structural modifications under controlled conditions. It is primarily sought by fine chemical manufacturers and R&D laboratories specializing in steroid chemistry, drug discovery, and the production of high-value reference standards.

Application

• Pharmaceutical Intermediate: A crucial building block in the multi-step synthesis of novel steroidal drugs and active pharmaceutical ingredients (APIs).
• Research Chemical: Used in academic and industrial R&D for studying steroid metabolism, receptor binding, and structure-activity relationships (SAR).
• Reference Standard: Serves as a high-purity analytical standard for quality control and method development in chromatographic analysis (HPLC, GC).
• Process Development: Employed in scaling up synthetic routes and optimizing protection/deprotection strategies in process chemistry.
• Biochemical Probe: Utilized to investigate enzymatic pathways and biological mechanisms involving sterol scaffolds.

Basic Information

Product Name	3β,6β,12β-Tris[(Trimethylsilyl)Oxy]-5α-Ergostan-5-Ol
CAS No.	56053-02-2
Molecular Formula	C33H66O4Si3
Molecular Weight	611.15 g/mol
Synonyms	5α-Ergostan-5-ol, 3β,6β,12β-tris[(trimethylsilyl)oxy]-; 3β,6β,12β-Tris(trimethylsiloxy)-5α-ergostan-5-ol; Ergostan-5-ol, 3β,6β,12β-tris[(trimethylsilyl)oxy]-, (5α)-; TMS-protected ergostanol derivative; 5α-Ergostane-3β,6β,12β-triol tris(trimethylsilyl) ether
EINECS	Contact for details

Quality Control

Our 3β,6β,12β-Tris[(Trimethylsilyl)Oxy]-5α-Ergostan-5-Ol is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR). We provide a detailed Certificate of Analysis (COA) with every shipment, ensuring traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container should be kept in a desiccated environment to prevent moisture uptake. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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