2-Nitrophenyl N-acetyl-α-D-galactosaminide
2-Nitrophenyl N-acetyl-α-D-galactosaminide (CAS: 23646-67-5) is a chromogenic substrate with the molecular formula C14H18N2O8 and a molecular weight of 342.30 g/mol. This compound serves as a valuable reagent in biochemical research, particularly for the detection and quantification of enzymatic activity. It is widely employed in studies involving glycosaminoglycans, enzyme kinetics, and post-translational modifications, making it an essential tool for researchers in glycobiology and proteomics.
- IUPAC
- o-Nitrophenyl 2-acetamido-2-deoxy-α-D-galactopyranoside
- Synonyms
- o-Nitrophenyl 2-acetamido-2-deoxy-α-D-galactopyranoside

Enzyme Substrate
Utilised as a chromogenic substrate for assaying specific enzyme activities, particularly those involved in carbohydrate metabolism and modification. Its cleavage by enzymes releases a coloured product, enabling spectrophotometric detection.
Glycobiology Research
Essential for investigating the structure, function, and metabolism of glycans and glycoproteins. It aids in understanding processes like post-translational modifications and cell surface interactions.
Proteomics Studies
Applied in proteomic analysis to identify and characterise enzymes involved in protein glycosylation and modification, contributing to a deeper understanding of protein function.
Biochemical Assays
Serves as a key reagent in various biochemical assays designed to measure enzyme kinetics and inhibition profiles, providing critical data for drug discovery and development.
| Molecular weight | 342.30 |
|---|---|
| Empirical formula | C14H18N2O8 |
| 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-Nitrophenyl N-acetyl-α-D-galactosaminide used for?
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2-Nitrophenyl N-acetyl-α-D-galactosaminide is primarily used as a chromogenic substrate in biochemical research for assaying enzyme activity, particularly in the fields of glycobiology, proteomics, and molecular biology. It is instrumental in studying post-translational modifications and enzyme kinetics.
What are the CAS number and formula for this compound?
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The CAS number is 23646-67-5, and the empirical formula is C14H18N2O8.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound for research purposes. Please refer to the product's Certificate of Analysis for specific purity and assay details. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling considerations for 2-Nitrophenyl N-acetyl-α-D-galactosaminide?
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According to the Globally Harmonized System (GHS), this compound has a Water Hazard Class (WGK) of 3 in Germany, indicating it is hazardous to aquatic life. Handle with appropriate personal protective equipment in a well-ventilated area, and avoid release into the environment.
How is 2-Nitrophenyl N-acetyl-α-D-galactosaminide shipped?
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This chemical is typically stored at -20°C and is expertly packed and exported by Tech Serve Solutions to ensure its stability and integrity during transit.
How can I request a sample or quote?
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To request a sample or a quotation for 2-Nitrophenyl N-acetyl-α-D-galactosaminide, please contact the Tech Serve Solutions sales team through our website or by phone.
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