About 10-Acetyl-37-dihydroxyphenoxazin

10-Acetyl-37-dihydroxyphenoxazin (Amplex Red) is a fluorogenic substrate that is stoichiometrically converted in the presense horseradish peroxidase (HRP) and H2O2. This reagent is commonly used in Microplate Assay or to detect an HRP cojugated antibody.