Tetra-O-acetyl-6,6′-di-O-(tert-butyldiphenylsilyl)-D-lactal
Tetra-O-acetyl-6,6′-di-O-(tert-butyldiphenylsilyl)-D-lactal (CAS: 308103-45-9) is a complex carbohydrate derivative with the molecular formula C52H64O13Si2. This compound serves as a crucial building block in advanced chemical synthesis. Its protected hydroxyl groups and silyl ethers enable selective manipulation, making it valuable for the construction of oligosaccharide chains in both solution- and solid-phase methodologies.
- Synonyms
- C52H64O13Si2

Oligosaccharide Synthesis
This compound is an important building block for both solution- and solid-phase synthesis of oligosaccharides. Its protected structure facilitates controlled chain elongation in complex carbohydrate construction.
Chemical Biology Research
As a sophisticated carbohydrate derivative, it finds application in chemical biology for creating modified glycans or probes to study biological processes involving carbohydrates.
Advanced Organic Synthesis
The molecule's functionalisation allows for its use as a versatile intermediate in multi-step organic syntheses requiring precise control over carbohydrate moieties.
| Molecular weight | 953.23 |
|---|---|
| Empirical formula | C52H64O13Si2 |
| Assay | 97% |
| Optical activity | [α]20/D −20°, c = 1 in chloroform |
| Application | Important building block for both solution- and solid-phase synthesis of oligosaccharides.1 |
| Melting point | 67-70 °C(lit.) |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Tetra-O-acetyl-6,6′-di-O-(tert-butyldiphenylsilyl)-D-lactal used for?
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It is primarily used as an important building block for both solution- and solid-phase synthesis of oligosaccharides.
What is the CAS number and formula for this compound?
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The CAS number is 308103-45-9 and its empirical formula is C52H64O13Si2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound with an assay of 97%. This product is intended for research and laboratory use and is not represented as USP, BP, EP, or pharmacopoeia grade.
What are the safety and handling recommendations?
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This compound is classified under WGK Germany 3, indicating a high hazard to water. Handle with appropriate personal protective equipment in a well-ventilated area to avoid exposure. Refer to the Safety Data Sheet for comprehensive handling instructions.
How is this chemical packed, shipped, and exported?
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We ensure secure and compliant packaging for all our fine chemicals. As a global supplier and exporter, Tech Serve Solutions adheres to all relevant international shipping and customs regulations for chemical products.
How can I request a sample or quote?
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To request a sample or a detailed quotation, please use the contact form on our website or reach out to our sales team directly with your inquiry, including the product name and CAS number.
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