Imidazole leuco dye composition containing 4'-hydroxyacetanilide

Details Imidazole leuco dye composition containing 4'-hydroxyacetanilide Imidazole leuco dye composition containing 4'-hydroxyacetanilide

1988-06-13

1991-09-10

Kepplinger, Esther L.

Chemistry: molecular biology and microbiology

Measuring or testing process involving enzymes or...

Involving virus or bacteriophage

435 79, 435 792, 435 18, 435 28, 435971, 435 736, 436501, 436518, 436535, 436538, 436543, 436544, 436547, 436824, 422 56, G01N 3353, G01N 33543, C12Q 134, C12Q 128

Patent

active

050473182

ABSTRACT:
A dye-providing composition is useful in various diagnostic assays wherein a peroxidase-labeled specific binding species is used. This composition is substantially free of peroxidase and such labeled species, and comprises an imidazole leuco dye and 4'-hydroxyacetanilide present in an amount up to about 2.5 mmolar. This composition can be included as part of a diagnostic test kit.

REFERENCES:
patent: 4089747 (1978-05-01), Bruschi
patent: 4283491 (1981-08-01), Dappen
patent: 4424150 (1984-06-01), Khanna
patent: 4504413 (1985-03-01), Khanna
patent: 4746607 (1988-05-01), Mura et al.
patent: 4828983 (1989-05-01), McClune
U.S. Ser. No. 884,329, filed 7/10/86 by McClune; corresponding E.P. Publication 252,747.

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