6,6′-Di-O-(tert-butyldimethylsilyl)-D-lactal
6,6′-Di-O-(tert-butyldimethylsilyl)-D-lactal (CAS: 142800-37-1) is a carbohydrate derivative with the molecular formula C24H48O9Si2. This protected form of lactal is valuable in synthetic organic chemistry, particularly within carbohydrate chemistry and chemical synthesis. Its structure allows for regioselective modifications and serves as a key intermediate in the preparation of more complex oligosaccharides and glycoconjugates. It is typically supplied for research and development purposes.
- Synonyms
- C24H48O9Si2

Intermediate in Glycoscience
Serves as a protected building block for the synthesis of complex carbohydrates and glycoconjugates, facilitating regioselective glycosylation reactions.
Synthetic Organic Chemistry
Utilised in multi-step synthetic routes where selective protection of hydroxyl groups is required, aiding in the construction of complex molecular architectures.
Carbohydrate Derivative Synthesis
Enables the preparation of modified sugars and related compounds for research in chemical biology and medicinal chemistry.
| Empirical formula | C24H48O9Si2 |
|---|---|
| Melting point | 56-62 °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 6,6′-Di-O-(tert-butyldimethylsilyl)-D-lactal used for?
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6,6′-Di-O-(tert-butyldimethylsilyl)-D-lactal is primarily used as an intermediate in synthetic organic chemistry, particularly in carbohydrate chemistry for the preparation of more complex oligosaccharides and glycoconjugates.
What is the CAS number and formula for 6,6′-Di-O-(tert-butyldimethylsilyl)-D-lactal?
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The CAS number is 142800-37-1, and the empirical formula is C24H48O9Si2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 6,6′-Di-O-(tert-butyldimethylsilyl)-D-lactal for research and development. The specific grade and purity are available upon request and may vary; we do not represent this chemical as USP, BP, or EP grade.
What are the safety and handling considerations for this compound?
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This compound has a WGK Germany rating of 3, indicating it is considered hazardous to water. Appropriate personal protective equipment (PPE) should be used, and it should be handled in a well-ventilated area, in accordance with standard laboratory safety practices for chemical reagents.
How is 6,6′-Di-O-(tert-butyldimethylsilyl)-D-lactal packed and shipped?
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This chemical is carefully packed according to international shipping regulations for hazardous materials and exported globally by Tech Serve Solutions.
How can I request a sample or quote for 6,6′-Di-O-(tert-butyldimethylsilyl)-D-lactal?
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To request a sample or a quotation, please contact our sales team via email or through the enquiry form on our website, providing the product name and CAS number (142800-37-1).
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