

Y-β-D-GLC (Highly Pure) by Molecular Depot is a Y-β-D-GLC, a chromogenic β-D-glucosidase substrate that yields a blue precipitate. An unhalogenated indolyl glycoside releases plain indoxyl, which oxidises to indigo itself, so the blue colour needs no added bromine or chlorine on the ring. It is used to detect β-D-glucosidase activity in histochemical staining, colony screening and microbial identification media. Each unit contains 50 mg. MBP supplies Molecular Depot carbohydrate reagents to research labs in the United States, Canada and worldwide.