Urea assay

Details Urea assay Urea assay

1976-11-10

1978-02-21

Scovronek, Joseph

Chemistry: physical processes

Physical processes

Crystallization

260288R, 260288A, 544128, G01N 3316

Patent

active

040749720

ABSTRACT:
A urea assay or analysis process and reagents therefor, in which the assay involves a reaction between a sample of biological fluid and an acidic reagent solution of o-phthaldehyde and a chromogenic compound; the chromogenic compounds include certain substituted benzene compounds, certain substituted naphthalene compounds, certain aminopyrimidines, certain substituted quinolines, certain morpholino substituted quinolines and certain morpholino substituted naphthalenes.

REFERENCES:
patent: 3091571 (1963-05-01), Polinger
patent: 3890099 (1975-06-01), Jung

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