Tri-O-benzoyl-D-galactal
Tri-O-benzoyl-D-galactal (CAS 34948-79-3), with the molecular formula C27H22O7 and a molecular weight of 458.46 g/mol, is a benzoylated derivative of D-galactal. This compound serves as a crucial intermediate in carbohydrate chemistry. It is extensively employed as a versatile building block in both solution-phase and solid-phase synthesis of complex oligosaccharides, facilitating advancements in glycobiology and related fields.

Oligosaccharide Synthesis
Tri-O-benzoyl-D-galactal is a key intermediate for constructing oligosaccharide chains. Its protected hydroxyl groups allow for controlled glycosylation reactions in both solution and solid-phase synthesis methodologies.
Glycoconjugate Research
The compound is valuable in synthesizing glycoconjugates, which are vital for studying biological processes, drug development, and diagnostics. It enables the precise incorporation of galactose units into complex molecular architectures.
Chemical Biology Tool
As a derivative of D-galactal, it can be used to create modified carbohydrates for investigating carbohydrate-protein interactions and other biological pathways.
| Molecular weight | 458.46 |
|---|---|
| Empirical formula | C27H22O7 |
| Assay | 98% |
| Application | Important building block for both solution- and solid-phase synthesis of oligosaccharides.1 |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Flash point | >113 °C / >235.4 °F |
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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 Tri-O-benzoyl-D-galactal used for?
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Tri-O-benzoyl-D-galactal is primarily used as an important building block for the synthesis of oligosaccharides in both solution-phase and solid-phase methods.
What is the CAS number and molecular formula for Tri-O-benzoyl-D-galactal?
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The CAS number for Tri-O-benzoyl-D-galactal is 34948-79-3, and its molecular formula is C27H22O7.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tri-O-benzoyl-D-galactal with an assay of 98%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety considerations when handling Tri-O-benzoyl-D-galactal?
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When handling Tri-O-benzoyl-D-galactal, appropriate personal protective equipment should be used, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter may be necessary. The flash point is greater than 113 °C (>235.4 °F), and it has a WGK rating of 3 in Germany.
How is Tri-O-benzoyl-D-galactal packed and shipped?
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Tech Serve Solutions exports fine chemicals globally. Specific packaging details for Tri-O-benzoyl-D-galactal will be confirmed upon inquiry, ensuring compliance with international shipping regulations.
How can I request a sample or quote for Tri-O-benzoyl-D-galactal?
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To request a sample or a quotation for Tri-O-benzoyl-D-galactal, please contact our sales team through the website or by phone, referencing the product name and CAS number 34948-79-3.
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