Description

4-Methylumbelliferyl-Galactosyl(1-3)-n-Acetylgalactosaminide is a specialized fluorogenic substrate designed for the sensitive detection and quantification of specific glycosidase enzyme activity. This compound matters because it provides researchers and quality control labs with a highly specific and reliable tool for enzymatic assays, crucial for biochemical research and diagnostic development. It is primarily needed by professionals in the biotechnology, pharmaceutical, and diagnostic industries for applications in enzyme kinetics, high-throughput screening, and the study of carbohydrate-active enzymes.

Application

• Enzymatic Assay Substrate: A critical reagent for the fluorometric detection and kinetic analysis of α-N-acetylgalactosaminidase and related glycosidase enzymes.
• Biochemical Research: Used in fundamental research to study enzyme mechanisms, inhibition, and the metabolism of complex carbohydrates and glycoconjugates.
• Diagnostic Development: Serves as a key component in the development of clinical diagnostic kits for lysosomal storage disorders, such as Schindler/Kanzaki disease, which are linked to α-N-acetylgalactosaminidase deficiency.
• High-Throughput Screening (HTS): Employed in pharmaceutical and biotechnology labs for the screening of potential therapeutic compounds that modulate glycosidase activity.
• Microbiology: Useful for the identification and characterization of bacterial species based on their specific glycosidase profiles.
• Quality Control: Applied in the QC testing of enzyme preparations and recombinant proteins to ensure specific activity and purity.

Basic Information

Product Name	4-Methylumbelliferyl-Galactosyl(1-3)-n-Acetylgalactosaminide
CAS No.	82358-93-8
Molecular Formula	C24H30N2O14
Molecular Weight	570.50 g/mol
Synonyms	4-MU-α-GalNAc; 4-Methylumbelliferyl α-N-acetylgalactosaminide; 4-Methylumbelliferyl N-acetyl-α-D-galactosaminide; 4-MU-α-D-GalNAc; α-N-Acetylgalactosaminide 4-methylumbelliferyl; Fluorogenic α-N-acetylgalactosaminidase substrate; 4-MU-GalNAc (α-form); 82358-93-8
EINECS	Contact for details

Quality Control

Every batch of our 4-Methylumbelliferyl-Galactosyl(1-3)-n-Acetylgalactosaminide undergoes rigorous analytical testing to ensure it meets the high-purity standards required for sensitive research and diagnostic applications. Our quality commitment includes verification of identity, purity, and functional performance. Certificates of Analysis (COA) with detailed HPLC purity data are available upon request to support your regulatory and quality assurance needs.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below in a dry environment. This product is hygroscopic (moisture-sensitive) and should be allowed to equilibrate to room temperature in a desiccator before opening to prevent condensation and hydrolysis.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Functional Activity	Conforms (Enzymatic Assay)

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.