Tri-O-benzyl-D-galactal
Tri-O-benzyl-D-galactal (CAS: 80040-79-5) is a key carbohydrate derivative with the molecular formula C27H28O4 and a molecular weight of 416.51. It serves as a crucial building block in both solution-phase and solid-phase synthesis of complex oligosaccharides. This compound is valuable for researchers and chemists engaged in advanced organic synthesis and the development of novel glycoconjugates and carbohydrate-based therapeutics.

Oligosaccharide Synthesis
An important intermediate for the construction of complex oligosaccharide chains through both solution-phase and solid-phase methodologies. Its protected nature facilitates controlled glycosylation reactions.
Glycoconjugate Chemistry
Utilised in the synthesis of glycoconjugates, which are molecules comprising carbohydrates covalently linked to other molecules like proteins or lipids. These are vital in biological studies and drug development.
Carbohydrate-Based Drug Discovery
Serves as a precursor for synthesizing novel carbohydrate mimetics and analogues with potential therapeutic applications in various disease areas.
| Molecular weight | 416.51 |
|---|---|
| Empirical formula | C27H28O4 |
| Assay | 98% |
| Optical activity | [α]22/D −43°, c = 1 in methylene chloride |
| Storage temperature | −20°C |
| Application | Important building block for both solution- and solid-phase synthesis of oligosaccharides.1 |
| Melting point | 48-54 °C(lit.) |
| 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-benzyl-D-galactal used for?
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Tri-O-benzyl-D-galactal is an important building block primarily used for the solution-phase and solid-phase synthesis of oligosaccharides and glycoconjugates.
What is the CAS number and molecular formula for Tri-O-benzyl-D-galactal?
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The CAS number is 80040-79-5, and the molecular formula is C27H28O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tri-O-benzyl-D-galactal with a minimum assay of 98%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should Tri-O-benzyl-D-galactal be handled and stored?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A respirator filter suitable for N95 (US) or P1 (EN143) standards is recommended. Store at -20°C.
Is Tri-O-benzyl-D-galactal a controlled substance?
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The provided data does not indicate that Tri-O-benzyl-D-galactal is a controlled substance.
How is this product packed and shipped internationally?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, capable of arranging compliant packing and shipping for international orders.
How can I request a quote or sample?
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To request a quote or sample of Tri-O-benzyl-D-galactal, please contact our sales team through the website or provide your details via the product inquiry form.
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