4-Methylumbelliferyl N-acetyl-β-D-galactosaminide
4-Methylumbelliferyl N-acetyl-β-D-galactosaminide (CAS: 36476-29-6), with the molecular formula C18H21NO8 and a molecular weight of 379.36 g/mol, is a specialised biochemical reagent. This fluorogenic substrate is primarily utilised in enzymatic assays to detect and quantify the activity of specific enzymes. Its reliable performance makes it a valuable tool in biochemical research, glycobiology studies, and proteomic analysis.
- IUPAC
- 4-Methylumbelliferyl 2-acetamido-2-deoxy-β-D-galactopyranoside
- Synonyms
- 4-Methylumbelliferyl 2-acetamido-2-deoxy-β-D-galactopyranoside

Enzyme Activity Assays
Used as a fluorogenic substrate for the detection and quantification of beta-galactosaminidase activity. The enzymatic cleavage releases the fluorescent moiety 4-methylumbelliferone, allowing for sensitive measurement.
Glycobiology Research
A valuable tool in studying carbohydrate structures and metabolism. It aids in understanding the roles of specific glycosaminoglycans and related enzymes in biological processes.
Proteomics and Post-Translational Modifications
Applicable in the analysis of protein modifications involving N-acetyl-β-D-galactosaminide linkages. It supports research into enzyme function and protein characterisation.
| Molecular weight | 379.36 |
|---|---|
| Empirical formula | C18H21NO8 |
| Assay | ≥98% (HPLC) |
| 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 4-Methylumbelliferyl N-acetyl-β-D-galactosaminide used for?
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4-Methylumbelliferyl N-acetyl-β-D-galactosaminide is primarily used as a fluorogenic substrate in enzymatic assays to detect and quantify the activity of enzymes such as beta-galactosaminidase. It is also employed in research related to glycobiology, proteomics, and post-translational modifications.
What are the CAS number and chemical formula for this compound?
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The CAS number is 36476-29-6 and the chemical formula is C18H21NO8.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Methylumbelliferyl N-acetyl-β-D-galactosaminide with a purity of ≥98% (HPLC). This product is intended for research and laboratory use. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling recommendations for this product?
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This compound has a WGK (German Water Hazard Class) of 3, indicating it is hazardous to water. Store at -20°C. Always consult the Safety Data Sheet (SDS) for comprehensive handling, storage, and disposal information.
How is 4-Methylumbelliferyl N-acetyl-β-D-galactosaminide packed and exported?
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Tech Serve Solutions professionally packs and exports fine chemicals globally. Specific packaging and shipping details will be provided upon request, adhering to all relevant regulations.
How can I request a quote or sample?
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To request a quote or a sample of 4-Methylumbelliferyl N-acetyl-β-D-galactosaminide, please contact our sales team through the website or via email, referencing the product name and CAS number (36476-29-6).
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