Patent · US Expired

Method of inhibiting the activity of the reducing substances in oxidative chromogenic analysis

US5891660A · kind A · utility

1Cited by
3References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 10, 1996
Grant dateApr 6, 1999
Priority date
Expiry dateMay 10, 2016

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12Q1/26
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

An object of the present invention is to inhibit the influence of the reducing substances on the oxidative coloring reaction in biological components. A constitution of the present invention is that a compound having the free radical of the general formula (1) ##STR1## is previously added to the biological sample and then an incubation is carried out. An effect of the present invention is that the influence of the reducing substances on the oxidation reaction can be inhibited and, even when no reducing substance is present, there is no effect on the oxidation reaction.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.