Description

Silane, [[(1A,3B,5E,7E,22E)-9,10-Secoergosta-5,7,10(19),22-Tetraene-1,3-Diyl]Bis(Oxy)]Bis[(1,1-Dimethylethyl)Dimethyl- (9Ci) is a specialized organosilicon compound derived from a secoergostane tetraene backbone. This high-purity intermediate is critical for advanced organic synthesis, particularly in the development of novel pharmaceutical actives and complex molecular architectures. It is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and fine chemical sectors.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel sterol-based drug candidates and vitamin D analogs.
• Advanced Organic Synthesis: Serves as a versatile precursor for constructing complex, polycyclic molecular frameworks in research chemistry.
• Agrochemical Research: Used in the development of new generation plant growth regulators and bioactive compounds.
• Material Science: Potential precursor for functionalized silane coupling agents used in specialty polymers and surface modifications.
• Biochemical Research: Tool compound for studying sterol metabolism and related biochemical pathways.

Basic Information

Product Name	Silane, [[(1A,3B,5E,7E,22E)-9,10-Secoergosta-5,7,10(19),22-Tetraene-1,3-Diyl]Bis(Oxy)]Bis[(1,1-Dimethylethyl)Dimethyl- (9Ci)
CAS No.	111594-58-2
Molecular Formula	C38H66O2Si2
Molecular Weight	611.10 g/mol
Synonyms	tert-Butyldimethyl[[(1S,3R,5E,7E,22E)-9,10-secoergosta-5,7,10(19),22-tetraene-1,3-diyl]bis(oxy)]silane; (1S,3R,5E,7E,22E)-1,3-Bis[[tert-butyl(dimethyl)silyl]oxy]-9,10-secoergosta-5,7,10(19),22-tetraene; 1,3-Bis-O-(tert-butyldimethylsilyl)-previtamin D3; 1,3-Bis(tert-butyldimethylsiloxy)previtamin D3; TBDMS-Previtamin D3; 1,3-Bis-O-TBDMS-previtamin D3
EINECS	Contact for details

Quality Control

Our Silane, [[(1A,3B,5E,7E,22E)-9,10-Secoergosta-5,7,10(19),22-Tetraene-1,3-Diyl]Bis(Oxy)]Bis[(1,1-Dimethylethyl)Dimethyl- (9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing including HPLC, NMR, and GC-MS to ensure high chemical purity and structural integrity. Certificates of Analysis (COA) with detailed chromatographic data are provided to support research and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C or as indicated on the label. This compound is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (argon or nitrogen) for long-term storage to maintain stability. Keep container tightly sealed in a desiccated environment.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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