4-Nitrophenyl N-acetyl-β-D-galactosaminide
4-Nitrophenyl N-acetyl-β-D-galactosaminide (CAS: 14948-96-0, Formula: C14H18N2O8) is a specialised biochemical reagent with a molecular weight of 342.30 g/mol. It serves as a chromogenic substrate for enzymes, particularly beta-N-acetylhexosaminidase. This compound is essential in biochemical research for quantifying enzyme activity and studying glycosylation pathways, contributing to advancements in glycobiology and proteomics.
- IUPAC
- 4-Nitrophenyl 2-acetamido-2-deoxy-β-D-galactopyranoside,p-Nitrophenyl N-acetyl-β-D-galactosaminide
- Synonyms
- 4-Nitrophenyl 2-acetamido-2-deoxy-β-D-galactopyranosidep-Nitrophenyl N-acetyl-β-D-galactosaminide

Enzyme Activity Assays
Used as a chromogenic substrate for the quantitative determination of beta-N-acetylhexosaminidase activity. Hydrolysis of the substrate by the enzyme releases 4-nitrophenol, which can be detected spectrophotometrically.
Glycobiology Research
A valuable tool in glycobiology for investigating the structure and function of complex carbohydrates. It aids in understanding enzyme kinetics and substrate specificity in glycosylation pathways.
Proteomics Studies
Applied in proteomic research, especially in areas involving post-translational modifications. It helps in the characterisation of enzymes involved in the processing of glycoproteins.
| Molecular weight | 342.30 |
|---|---|
| Empirical formula | C14H18N2O8 |
| Assay | ≥98% |
| Storage temperature | −20°C |
| 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 4-Nitrophenyl N-acetyl-β-D-galactosaminide used for?
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This compound is primarily used as a chromogenic substrate for the assay of beta-N-acetylhexosaminidase activity in biochemical and glycobiology research.
What are the CAS number and formula for 4-Nitrophenyl N-acetyl-β-D-galactosaminide?
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The CAS number is 14948-96-0, and its molecular formula is C14H18N2O8.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Nitrophenyl N-acetyl-β-D-galactosaminide with an assay of ≥98%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 4-Nitrophenyl N-acetyl-β-D-galactosaminide be handled safely?
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Handle with appropriate personal protective equipment including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. The substance has a WGK Germany rating of 3, indicating it is hazardous to water.
How is 4-Nitrophenyl N-acetyl-β-D-galactosaminide packed and shipped?
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This chemical requires storage at -20°C. Tech Serve Solutions, as a global supplier and exporter, ensures appropriate packaging and adherence to shipping regulations for international delivery.
How can I request a sample or quote for 4-Nitrophenyl N-acetyl-β-D-galactosaminide?
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To request a sample or a quote, please contact our sales department through the website or by phone. Our team will assist you with your inquiry.
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