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Stabilized diagnostic agent

  • US 4,220,713 A
  • Filed: 03/31/1978
  • Issued: 09/02/1980
  • Est. Priority Date: 04/09/1977
  • Status: Expired due to Term
First Claim
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1. In a diagnostic agent for the detection of (a) hydroperoxides or of substances which react with the liberation of hydroperoxides or of (b) peroxidase or of peroxidatively-active substances, comprising a stabilized oxidation indicator and, in case (a), peroxidase or a peroxidatively active substance or, in case (b), hydroperoxide or a substance which reacts with the liberation of hydroperoxides, the improvement which comprises, in a stabilizing amount, a 1-arylsemicarbazide of the formula


  • space="preserve" listing-type="equation">Ar--NH--NH--CO--NH.sub.2
in which Ar is aryl or aryl substituted with alkyl, alkoxy or halogen.

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