2,4,7,8,9-Penta-O-acetyl-N-acetylneuraminic acid methyl ester
2,4,7,8,9-Penta-O-acetyl-N-acetylneuraminic acid methyl ester (CAS: 73208-82-9) is a versatile acetylated derivative of N-acetylneuraminic acid, a key component often found as the terminal sugar of glycoproteins. This compound, with the molecular formula C22H31NO14, serves as a valuable intermediate in carbohydrate chemistry and chemical biology research. It is supplied by TSS with an assay of 97% for demanding synthetic and analytical applications.
- IUPAC
- N-Acetylneuraminic acid methyl ester 2,4,7,8,9-pentaacetate,Methyl 2,4,7,8,9-penta-O-acetyl-N-acetylneuraminate
- Synonyms
- 8,9-Penta-O-acetyl-N-acetylneuraminic acid methyl esterMethyl 2,4,7,8,9-penta-O-acetyl-N-acetylneuraminateN-Acetylneuraminic acid methyl ester 2,4,7,8,9-pentaacetate

Carbohydrate Chemistry Research
This compound is utilized in advanced carbohydrate chemistry for the synthesis of complex oligosaccharides and glycoconjugates. Its acetylated form offers protection for hydroxyl groups during synthetic transformations.
Chemical Biology Studies
As a derivative of N-acetylneuraminic acid, it is employed in studies related to glycobiology, understanding the roles of sialic acids in biological processes. This includes research into cell recognition and pathogen interactions.
Intermediate for Glycoprotein Synthesis
The molecule serves as a useful building block for the synthesis or modification of glycoproteins and their analogues. Its structure mimics the terminal sugar residues found on many biologically important molecules.
| Molecular weight | 533.48 |
|---|---|
| Empirical formula | C22H31NO14 |
| Assay | 97% |
| Storage temperature | −20°C |
| Application | Versatile acetylated neuraminic acid or sialic acid derivative. N-acetylneuraminic acid is often present as the terminal sugar of glycoproteins. |
| Melting point | 154-155 °C(lit.)154-155 °C |
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 2,4,7,8,9-Penta-O-acetyl-N-acetylneuraminic acid methyl ester used for?
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This compound is a versatile acetylated derivative of N-acetylneuraminic acid, used in carbohydrate chemistry research and chemical biology studies, particularly for synthesizing complex oligosaccharides and investigating the roles of sialic acids in biological processes.
What is the CAS number and formula for 2,4,7,8,9-Penta-O-acetyl-N-acetylneuraminic acid methyl ester?
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The CAS number is 73208-82-9, and the empirical formula is C22H31NO14.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with a minimum assay of 97%. This is a research-grade chemical; TSS does not represent it as USP, BP, EP, or any other pharmacopoeia standard.
What are the safety and handling considerations?
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This compound is classified under Water Hazard Class 3 (WGK 3) in Germany, indicating potential environmental hazards. Handle with appropriate personal protective equipment in a well-ventilated area. Consult the Safety Data Sheet (SDS) for detailed information.
How is this chemical typically packaged and shipped?
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This chemical is typically stored at -20°C and is available for export globally by TSS, adhering to all relevant shipping regulations for fine chemicals.
How can I request a sample or quote?
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To request a sample or a detailed quotation, please contact the Tech Serve Solutions sales team via our website or by phone, providing the product name and CAS number.
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