

6-chloro-3-indoxyl-alpha-D-glucopyranoside by Molecular Depot is a 6-chloro-3-indoxyl-α-D-glucopyranoside, a chromogenic substrate for α-glucosidase that yields a salmon-coloured precipitate on cleavage. The released indoxyl oxidises and dimerises in air to an insoluble indigo dye, so the colour forms as a precipitate where the enzyme is rather than diffusing into the medium. It is used to detect α-glucosidase on agar plates and in gels, in microbial identification media and glycosidase screening and in histochemical staining. Each unit contains 500 mg. MBP supplies Molecular Depot carbohydrate reagents to research labs in the United States, Canada and worldwide.