Description

3β,17β-Bis(Trimethylsilyloxy)Androst-4-Ene is a key silylated derivative of androst-4-ene, serving as a crucial protected intermediate in advanced organic synthesis. This compound is valued for its role in facilitating complex chemical transformations by protecting reactive hydroxyl groups, thereby enhancing reaction selectivity and yield. It is primarily utilized by research institutions and pharmaceutical manufacturers engaged in the development of novel steroid-based therapeutics and fine chemical products.

Application

• Pharmaceutical Intermediate: A critical building block in the multi-step synthesis of novel steroid drugs and hormonal agents.
• Organic Synthesis Reagent: Used as a protected intermediate to enable specific functional group manipulations in complex molecule construction.
• Research & Development: Employed in academic and industrial R&D labs for exploring new synthetic pathways and studying steroid chemistry.
• Fine Chemical Production: Serves as a precursor in the manufacture of high-value, specialized fine chemicals and advanced materials.
• Reference Standard: Can be used as an analytical standard for quality control and method development in steroid analysis.

Basic Information

Product Name	3β,17β-Bis(Trimethylsilyloxy)Androst-4-Ene
CAS No.	33283-03-3
Molecular Formula	C25H46O2Si2
Molecular Weight	434.81 g/mol
Synonyms	Androst-4-ene-3β,17β-diol bis(trimethylsilyl) ether; 3β,17β-Bis(trimethylsiloxy)androst-4-ene; 3β,17β-Bis-O-(trimethylsilyl)androst-4-ene; 3,17-Bis(trimethylsilyloxy)androst-4-ene; Androst-4-ene-3β,17β-diol, bis(trimethylsilyl) ether; 3β,17β-Di-O-trimethylsilylandrost-4-ene; 3β,17β-Bis(trimethylsilyloxy)-δ4-androstene
EINECS	Contact for details

Quality Control

Our 3β,17β-Bis(Trimethylsilyloxy)Androst-4-Ene is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by spectroscopic methods, to ensure it meets the high standards required for pharmaceutical and research applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

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 must be kept tightly sealed in a dry environment to prevent moisture absorption, which can compromise product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 0.5%

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