Methyl 4,7,8,9-tetra-O-acetyl-N-acetylneuraminate
Methyl 4,7,8,9-tetra-O-acetyl-N-acetylneuraminate (CAS: 84380-10-9) is a versatile acetylated derivative of N-acetylneuraminic acid, also known as sialic acid. With the empirical formula C20H29NO13 and a molecular weight of 491.44 g/mol, this compound plays a role in carbohydrate chemistry and chemical biology. It is typically supplied with an assay of 95% and requires storage at 2-8°C.
- IUPAC
- 4,7,8,9-Tetra-O-acetyl-N-acetylneuraminic acid methyl ester
- Synonyms
- 9-tetra-O-acetyl-N-acetylneuraminate,84380-10-9, C20H29NO13, 4,7,8,9-Tetra-O-acetyl-N-acetylneuraminic acid methyl ester

Carbohydrate Chemistry
Serves as a valuable building block or reference compound in the study and synthesis of complex carbohydrates and glycoconjugates.
Chemical Biology
Utilised in research to investigate the biological roles of sialic acids, which are often found as terminal sugars on glycoproteins and play crucial roles in cell recognition and signalling.
Chemical Synthesis
A useful intermediate in the synthesis of various biologically active molecules and carbohydrate-based therapeutics.
| Molecular weight | 491.44 |
|---|---|
| Empirical formula | C20H29NO13 |
| Assay | 95% |
| Storage temperature | 2-8°C |
| Application | Versatile acetylated neuraminic acid or sialic acid derivative. N-acetylneuraminic acid is often present as the terminal sugar of glycoproteins. |
| Melting point | 185-189 °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 Methyl 4,7,8,9-tetra-O-acetyl-N-acetylneuraminate used for?
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This compound is used in carbohydrate chemistry, chemical biology, and chemical synthesis. It is a versatile acetylated derivative of N-acetylneuraminic acid, a sialic acid commonly found as the terminal sugar of glycoproteins.
What is the CAS number and empirical formula for Methyl 4,7,8,9-tetra-O-acetyl-N-acetylneuraminate?
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The CAS number is 84380-10-9 and the empirical formula is C20H29NO13.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methyl 4,7,8,9-tetra-O-acetyl-N-acetylneuraminate with an assay of 95%. TSS does not represent this product as USP, BP, or EP grade.
What are the safety and handling requirements for this product?
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This product has a WGK Germany rating of 3, indicating it is hazardous to water. Store at 2-8°C. Consult the Safety Data Sheet (SDS) for comprehensive handling and safety information.
How can I request a sample or quote for Methyl 4,7,8,9-tetra-O-acetyl-N-acetylneuraminate?
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Please contact our sales team via the website or by phone to request a sample or obtain a quotation for this product. We are a global supplier and exporter.
Is Methyl 4,7,8,9-tetra-O-acetyl-N-acetylneuraminate a controlled substance?
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The provided data does not indicate that this compound is a controlled substance.
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