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Detection of hydrogen peroxide released by enzyme-catalyzed oxidation of an analyte

  • US 20080057528A1
  • Filed: 08/30/2006
  • Published: 03/06/2008
  • Est. Priority Date: 08/30/2006
  • Status: Abandoned Application
First Claim
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1. A diagnostic test kit for detecting hydrogen peroxide released by enzyme-catalyzed oxidation of an analyte, the test kit comprising a lateral flow device that contains a chromatographic medium, wherein the chromatographic medium defines a detection zone within which a chromogen is substantially non-diffusively immobilized in conjunction with an anionic compound, the chromogen being a leuco base or a derivative thereof that is capable of undergoing a detectable color change upon oxidation.

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