Stabilized diagnostic agent
First Claim
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
in which Ar is aryl or aryl substituted with alkyl, alkoxy or halogen.
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Abstract
The invention provides 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; wherein the stabilizer is a 1-arylsemicarbazide of the formula
Ar--NH--NH--CO--NH.sub.2
in which Ar is aryl or aryl substituted with alkyl, alkoxy or halogen.
30 Citations
7 Claims
- 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. - View Dependent Claims (2, 3, 4, 5, 6, 7)
Specification