Methylumbelliferyl α-D-Galactopyranoside Monohydrate (250 mg) is a highly sensitive fluorogenic substrate used to detect galactosidase enzyme activity. This compound is widely used in enzymatic assays to study the hydrolysis of galactose-containing compounds in biological samples. When cleaved by the galactosidase enzyme, the substrate releases a fluorescent product, making it easy to measure and quantify enzyme activity. The 250 mg size is ideal for laboratories requiring larger quantities for high-volume or high-throughput assays, offering an efficient solution for routine screening and research into galactosidase activity in microbial, cellular, and tissue samples.