Composition for assaying hydrogen peroxide

Details Composition for assaying hydrogen peroxide Composition for assaying hydrogen peroxide

1984-10-24

1987-12-29

Kepplinger, Esther M.

Chemistry: molecular biology and microbiology

Measuring or testing process involving enzymes or...

Involving oxidoreductase

435 28, 435 14, 435805, C12Q 126, C12Q 128, C12Q 154

Patent

active

047161108

ABSTRACT:
The present invention provides a composition for assaying hydrogen peroxide having an enzyme, a buffer and a chromogen, wherein the chromogen is a sulfoalkyl derivative of a 3,3',5,5'-tetraalkylbenzidine or a water-soluble salt thereof represented by the following general formula I: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 may be the same or different and each represent a straight-chain alkyl group having 1 to 6 carbon atoms, such as a methyl, ethyl, n-propyl, n-butyl, n-amyl or n-hexyl group. R.sub.5 and R.sub.6 each represent a hydrogen atom or a sulfoalkyl group of the following formula II:

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patent: 4385114 (1983-05-01), Guthlein et al.
patent: 4396714 (1983-08-01), Maeda et al.
patent: 4503143 (1985-03-01), Gerber et al.

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