2-Deoxy-2-phthalimido-3,4,6-tri-O-acetyl-α-D-galactopyranosyl fluoride
2-Deoxy-2-phthalimido-3,4,6-tri-O-acetyl-α-D-galactopyranosyl fluoride (CAS: 177966-56-2) is a fluorinated carbohydrate derivative with the molecular formula C20H20NO9F and a molecular weight of 437.37 g/mol. This compound serves as a valuable intermediate and building block in synthetic organic chemistry, particularly within carbohydrate research and the development of novel glycosylation strategies. Its structure features acetyl protecting groups and a phthalimido moiety, enabling specific chemical transformations in complex molecule synthesis.
- Synonyms
- 177966-56-2C20H20NO9F

Glycosylation Reagent
This compound can be utilised as a glycosyl donor in the synthesis of complex oligosaccharides and glycoconjugates. The fluoride leaving group facilitates stereoselective glycosidic bond formation under appropriate activation conditions.
Intermediate in Organic Synthesis
As a protected carbohydrate, it acts as a versatile building block for constructing more intricate molecular architectures. The phthalimido and acetyl groups can be selectively manipulated or removed to introduce desired functionalities.
Research Chemical
It is employed in academic and industrial research laboratories for exploring novel synthetic pathways and investigating carbohydrate chemistry. Its specific structure makes it suitable for probing enzyme mechanisms or developing carbohydrate-based therapeutics.
| Molecular weight | 437.37 |
|---|---|
| Linear formula | C20H20NO9F |
| Impurities tested | ≤10% β-anomer |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 2-Deoxy-2-phthalimido-3,4,6-tri-O-acetyl-α-D-galactopyranosyl fluoride used for?
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This compound is primarily used as a glycosyl donor in synthetic carbohydrate chemistry and as an intermediate in the construction of complex organic molecules, particularly in research settings.
What are the CAS number and chemical formula for this compound?
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The CAS number is 177966-56-2, and the linear chemical formula is C20H20NO9F.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound with an impurity level of ≤10% β-anomer. This product is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should 2-Deoxy-2-phthalimido-3,4,6-tri-O-acetyl-α-D-galactopyranosyl fluoride be handled?
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Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust/fume/gas/mist/vapours/spray. In case of contact with eyes, rinse cautiously with water for several minutes, ensuring contact lenses are removed if present and easy to do. Continue rinsing.
Is this product a controlled substance?
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This compound is not listed as a controlled substance in standard regulatory databases accessible to Tech Serve Solutions.
How is this chemical shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. This product is carefully packaged according to industry standards for safe transport and export worldwide.
How can I request a sample or quote for this product?
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To request a sample or obtain a quote, please contact the Tech Serve Solutions sales team via the website or direct inquiry, providing your specific requirements.
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