CAS Registry Number

CAS 15548-60-4 — 5-Bromo-4-chloro-3-indolyl-beta-D-glucopyranoside (X-Glu)

5-Bromo-4-chloro-3-indolyl-beta-D-glucopyranoside (X-Glu) is a chromogenic substrate used in enzymatic assays, particularly for detecting beta-glucosidase activity. It is a key reagent in histochemical staining and molecular biology applications. CAS: 15548-60-4, Molecular Formula: C14H15BrClNO6, Molecular Weight: 408.63 g/mol, Storage: -15 to -20 °C. Molekula supplies X-Glu from research to bulk quantities with full documentation and ISO 9001:2015 traceability.