

Bis(4-methylumbelliferyl)phosphate (Highly Pure) by Molecular Depot is a bis(4-methylumbelliferyl)phosphate, a fluorogenic substrate for phosphatases. The diester carries two umbelliferyl groups on one phosphate, and cleavage releases the strongly fluorescent 4-methylumbelliferone, which is non-fluorescent while esterified. It is used as a substrate in fluorimetric phosphatase and phosphodiesterase assays and in enzyme assay development. Each unit contains 100 mg. MBP supplies Molecular Depot research reagents to research labs in the United States, Canada and worldwide.