OBO ID: CHEBI:75424
Term Name: 5-bromo-4-chloro-3-indolyl beta-D-glucoside Search Ontology:
Synonyms:
  • (-)-5-bromo-4-chloro-3-indolyl-beta-D-glucoside
  • 5-bromo-4-chloro-1H-indol-3-yl beta-D-glucopyranoside
  • 5-bromo-4-chloro-3-indolyl beta-glucoside
  • 5-bromo-4-chloroindol-3-yl-beta-D-glucopyranoside
  • EINECS 239-603-0
  • Indoxyl-Glucoside
  • X-Glc
  • X-glucoside
Definition: An indolyl carbohydrate that is the beta-D-glucoside of 3-hydroxy-1H-indole in which the indole moiety is substituted at positions 4 and 5 by chlorine and bromine, respectively. It is used to test for the presence of an enzyme, beta-glucosidase, which cleaves the glycosidic bond to give 5-bromo-4-chloro-3-hydroxy-1H-indole, which immediately dimerises to give an intensely blue product.
References:
Ontology: ChEBI  ( EBI )
PHENOTYPE No data available