5-Bromo-4-chloro-3-indoxyl phosphate, dipotassium salt

5-Bromo-4-chloro-3-indoxyl phosphate, dipotassium salt is a chromogenic substrate that can be used to measure the activity of beta-galactosidase. It is a ligand that specifically binds to the enzyme and is used in diagnostic applications. 5-Bromo-4-chloro-3-indoxyl phosphate, dipotassium salt has been shown to produce chemiluminescence when it reacts with hydrogen peroxide and an appropriate oxidizing agent. This product also has been shown to be a bioluminescent substrate for measuring protein synthesis in bacteria. 5Bromo-4-chloro-3 indoxyl phosphate, dipotassium salt has been tested for its potential as an environmental indicator for heavy metal contamination. The compound is stable in acidic conditions and produces a bright blue color when dissolved in water.