

4-Methylumbelliferyl-α-D-glucopyranoside by Molecular Depot is a 4-methylumbelliferyl-α-D-glucopyranoside, a fluorogenic substrate for the identification, characterisation and kinetic analysis of α-glucosidase activity. The glycoside is non-fluorescent until an α-glucosidase cleaves it, which releases 4-methylumbelliferone, a strongly fluorescent compound detectable at far lower concentrations than a coloured product. It is used as a substrate in fluorometric α-glucosidase assays, in Pompe disease enzyme testing and in carbohydrase activity screening. Each unit contains 50 mg. MBP supplies Molecular Depot carbohydrate reagents to research labs in the United States, Canada and worldwide.