Benzyl 2-acetamido-2-deoxy-3-O-β-D-galactopyranosyl-α-D-galactopyranoside
Benzyl 2-acetamido-2-deoxy-3-O-β-D-galactopyranosyl-α-D-galactopyranoside (CAS 3554-96-9) is a complex carbohydrate derivative with the molecular formula C21H31NO11. This compound serves as a benzyl-protected disaccharide, often employed in the nuanced field of glycobiology. Its primary utility lies in structural investigations, particularly in relation to the Lewis b antigen, facilitating research into cell-surface carbohydrate structures.
- IUPAC
- β-D-Gal-(1→3)-α-D-GalNAc-1→OCH2Ph

Glycobiology Research
Used in structural studies of complex carbohydrates, particularly the Lewis b antigen. This aids in understanding cell recognition and biological processes involving glycans.
Synthesis of Glycoconjugates
Serves as a building block or intermediate in the synthesis of more complex glycoconjugates and oligosaccharides for research purposes.
Biochemical Analysis
Applicable in biochemical assays and studies requiring specific carbohydrate structures for analysis and characterisation.
| Molecular weight | 473.47 |
|---|---|
| Empirical formula | C21H31NO11 |
| Storage temperature | −20°C |
| Application | Benzyl 2-acetamido-2-deoxy-3-O-β-D-galactopyranosyl-α-D-galactopyranoside, a benzyl derivative of 2-acetamido-2-deoxy-3-O-β-D-galactopyranosyl-α-D-galactopyranoside, may be used in structural studies on the Lewis lec antigen. |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| 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 Benzyl 2-acetamido-2-deoxy-3-O-β-D-galactopyranosyl-α-D-galactopyranoside used for?
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This compound is primarily used in structural studies of the Lewis b antigen and as an intermediate in the synthesis of complex carbohydrates.
What are the CAS number and formula for this compound?
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The CAS number is 3554-96-9 and the empirical formula is C21H31NO11.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical for research and laboratory use. The specific grade and purity are technical/research grade, and we do not represent it as USP, BP, or EP grade unless explicitly stated otherwise.
What are the safety and handling precautions for this chemical?
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This compound is classified under WGK 2 (Germany), indicating it is hazardous to water. Handle with appropriate personal protective equipment, including eyeshields, gloves, and a P1/N95 respirator filter, to prevent exposure.
How is this chemical shipped and exported?
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Tech Serve Solutions is an experienced global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents, ensuring compliant packaging and shipping procedures.
How can I request a sample or quote?
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Please contact our sales team through the website to request a sample or a formal quotation for Benzyl 2-acetamido-2-deoxy-3-O-β-D-galactopyranosyl-α-D-galactopyranoside.
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