Description

tert-butyl((E)-3-((E)-2-((1R,3aS,7aR)-1-((2R,5R,E)-5,6-diMethylhept-3-en-2-yl)-7a-Methyldihydro-1H-inden-4(2H,5H,6H,7H,7aH)-ylidene)ethylidene)-4-Methylenecyclohexyloxy)diMethylsilane is a sophisticated organosilane-protected intermediate of significant interest in advanced organic synthesis. Its complex, stereodefined structure makes it a high-value building block for constructing intricate molecular architectures. This compound is primarily sought after by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and complex natural product analogs.

Application

• Advanced Pharmaceutical Intermediates: Serves as a key chiral precursor in the multi-step synthesis of complex drug candidates, particularly in steroid and terpenoid-related therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, leveraging its unique carbon skeleton for bioactivity.
• Material Science Research: Investigated as a specialized monomer or cross-linking agent for creating novel polymers with specific stereochemical properties.
• Organic Methodology Development: Employed as a challenging substrate in academic and industrial labs to develop new catalytic reactions or protective group strategies.
• Fragrance & Flavor Chemistry: Potential use as an intermediate for synthesizing high-value, stereochemically pure fragrance compounds.

Basic Information

Product Name	tert-butyl((E)-3-((E)-2-((1R,3aS,7aR)-1-((2R,5R,E)-5,6-diMethylhept-3-en-2-yl)-7a-Methyldihydro-1H-inden-4(2H,5H,6H,7H,7aH)-ylidene)ethylidene)-4-Methylenecyclohexyloxy)diMethylsilane
CAS No.	104846-63-1
Molecular Formula	C31H52OSi
Molecular Weight	468.83 g/mol
Synonyms	(3E,5E)-3-[(1R,3aS,7aR)-1-[(2R,5R,6E)-5,6-Dimethyl-3-hepten-2-yl]-7a-methyloctahydro-1H-inden-4-ylidene]-4-methylidene-1-cyclohexyloxy-tert-butyldimethylsilane; tert-Butyldimethyl((1E,3E)-1-((1R,3aS,7aR)-1-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-7a-methyloctahydro-1H-inden-4-ylidene)-4-methylidene-3-cyclohexyloxy)silane; TBDMS-protected Vitamin D3 analog intermediate; (5E,7E)-TBS-protected 9,10-secocholesta-5,7,10(19)-trien-3β-ol derivative; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Every batch of this high-purity synthetic intermediate is produced and analyzed under strict quality management systems. Our standard offering meets research-grade specifications, with purity typically verified by advanced chromatographic methods. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with each shipment to ensure traceability and support your critical R&D work.

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 (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white solid or viscous oil
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Purity (HPLC, Area %)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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