5-Bromo-4-chloro-3-indoxyl oleate is a chemiluminescent substrate that can be used as a ligand, stain, or bioluminescent substrate in immunological assays. 5-Bromo-4-chloro-3-indoxyl oleate is highly pure and an excellent quality with no detectable impurities. It has been extensively tested for environmental toxicity and found to have no effects on the environment. 5-Bromo-4-chloro-3-indoxyl oleate has an CAS number of 341972-97-2. This product is used in microbiology and biochemistry laboratories as a fluorogenic substrate, enzyme substrate, or chromogenic substrate for detecting bacterial growth.