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4-Methylumbelliferyl-α-D-Galactopyranoside | CAS 38597-12-5
| Catalog Number | A18-0099 |
| Category | Fluorescent Enzyme Substrates |
| Molecular Formula | C16H18O8 |
| Molecular Weight | 338.31 |
* Please be kindly noted products are not for therapeutic use. We do not sell to patients.
Product Introduction
4-Methylumbelliferyl-α-D-galactopyranoside (4-MU-α-Gal) is a fluorogenic substrate for α-galactosidase. 4-MU-α-Gal is hydrolized to release the fluorescent moiety 4-MU.
Chemical Information
Product Specification
Application
| Synonyms | MU-α-Gal; 4-MU-α-Gal; 7-(α-D-galactopyranosyloxy)-4-methyl-2H-1-benzopyran-2-one; 4-Methylumbelliferone α-D-Galactopyranoside; 4-Methylumbelliferyl α-D-Galactoside; 4-methyl-2-oxo-2H-1-benzopyran-7-yl alpha-D-galactopyranoside |
| Purity | ≥97% |
| IUPAC Name | 4-methyl-7-[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromen-2-one |
| Canonical SMILES | CC1=CC(=O)OC2=C1C=CC(=C2)OC3C(C(C(C(O3)CO)O)O)O |
| InChI | InChI=1S/C16H18O8/c1-7-4-12(18)23-10-5-8(2-3-9(7)10)22-16-15(21)14(20)13(19)11(6-17)24-16/h2-5,11,13-17,19-21H,6H2,1H3/t11-,13+,14+,15-,16+/m1/s1 |
| InChIKey | YUDPTGPSBJVHCN-CHUNWDLHSA-N |
| Solubility | Soluble in DMSO (Slightly), Methanol (Slightly, Heated) |
| Density | 1.5±0.1 g/cm3 |
| Appearance | Off-White to Pale Beige Solid |
| Boiling Point | 626.9±55.0°C at 760 mmHg |
| Storage | Store at -20°C under inert atmosphere |
4-Methylumbelliferyl-α-D-Galactopyranoside (4-MU-Gal) is a widely used fluorogenic substrate with diverse biochemical applications. Here are four key applications of 4-MU-Gal:
Clinical Diagnostics: Within clinical laboratories, 4-MU-Gal plays a pivotal role in the diagnosis of lysosomal storage disorders like Fabry disease. Acting as a substrate for α-galactosidase, the compound undergoes cleavage, leading to the generation of a fluorescent product. This fluorescence can be quantified to evaluate enzyme activity levels, facilitating timely and precise identification of enzyme deficiencies in patients.
Enzyme Activity Assays: In research environments, 4-MU-Gal is a staple for assessing the activity of α-galactosidase enzymes. The enzymatic action on 4-MU-Gal liberates 4-methylumbelliferone, yielding a measurable fluorescence signal. This application proves vital for studying enzyme kinetics, screening enzyme modulators, and exploring inhibitor or activator compounds, offering insights into enzyme functionality at a molecular level.
Cell Biology: Exploring cellular glycosidase activities, researchers employ 4-MU-Gal to delve into live cell dynamics. By exposing cells to 4-MU-Gal, scientists can visualize intracellular enzyme behaviors using fluorescence microscopy, unraveling the temporal and spatial dimensions of enzyme function within cellular frameworks. This approach enhances the understanding of enzyme dynamics within living systems, shedding light on cellular processes with intricate detail.
Biotechnology: At the forefront of biotechnological advancements, 4-MU-Gal serves as a cornerstone for high-throughput screening methodologies targeting α-galactosidase enzyme variants. Through microplate assays utilizing this substrate, researchers can swiftly screen extensive libraries of enzyme mutants, identifying variants with desired traits. This swift screening process accelerates the discovery of enzymes boasting enhanced activities or novel functionalities, catering to diverse industrial applications and fueling innovation in biotechnology.
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