2-O-(o-Nitrophenyl)-α-D-N-acetylneuraminic acid
2-O-(o-Nitrophenyl)-α-D-N-acetylneuraminic acid (CAS: 157707-92-1) is a specialized organic compound with the molecular formula C17H22N2O11 and a molecular weight of 430.36 g/mol. As a derivative of N-acetylneuraminic acid, it serves as a valuable reagent in biochemical research. Its primary applications lie in the study of enzyme kinetics and as a substrate for specific glycosidases, contributing to advancements in glycobiology and related fields.

Enzyme Substrate
Utilised as a chromogenic substrate for the detection and quantification of specific enzyme activities, particularly sialidases and glycosidases. Its breakdown products can be measured to assess enzyme performance.
Biochemical Research
A key reagent in glycobiology research, aiding in the understanding of carbohydrate metabolism and the role of sialic acids in biological processes. It is used in studies involving enzyme inhibitors and activators.
Chromogenic Assays
Employed in the development of assays where enzymatic cleavage releases a coloured product, enabling sensitive detection and quantification of enzyme presence or activity in various biological samples.
| Molecular weight | 430.36 |
|---|---|
| Empirical formula | C17H22N2O11 |
| Assay | ≥95% |
| Storage temperature | −20°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-O-(o-Nitrophenyl)-α-D-N-acetylneuraminic acid used for?
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This compound is primarily used as an enzyme substrate in biochemical research, particularly for studying sialidases and glycosidases, and in the development of chromogenic assays.
What is the CAS number and molecular formula for 2-O-(o-Nitrophenyl)-α-D-N-acetylneuraminic acid?
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The CAS number is 157707-92-1, and the molecular formula is C17H22N2O11.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-O-(o-Nitrophenyl)-α-D-N-acetylneuraminic acid with an assay of ≥95%. We do not represent this product as meeting USP, BP, or EP pharmacopoeia standards.
How should 2-O-(o-Nitrophenyl)-α-D-N-acetylneuraminic acid be handled and stored?
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As per safety data, this compound has a WGK Germany rating of 3, indicating it is hazardous. It should be handled with appropriate personal protective equipment in a well-ventilated area. Storage is recommended at -20°C.
How is this product packed, shipped, and exported?
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Tech Serve Solutions packages chemicals securely for safe transit and exports globally, adhering to all necessary shipping regulations for hazardous materials.
How can I request a sample or quote for this chemical?
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To request a sample or quote, please contact our sales department through the website or by telephone, providing the product name and CAS number (157707-92-1).
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