Zinc protoporphyrin test system

Chemistry: analytical and immunological testing – Metal or metal containing – Present in biological fluids

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2504591, 356 36, 436 81, 436 96, 436 98, 436172, 436174, 436176, 436910, G01N 128, G01N 2164, G01N 3348

Patent

active

047255552

ABSTRACT:
A system for determining zinc protoporphyrin levels in whole blood using hematofluorometry without the need for oxygenation of the hemoglobin by derivatizing the hemoglobin to form a new compound having essentially the same spectral properties as oxygenated hemoglobin. A preferred reagent includes cyanide as the active ingredient.

REFERENCES:
patent: 3663175 (1972-05-01), Depositar et al.
patent: 3874852 (1975-04-01), Hamill
patent: 3973129 (1976-08-01), Blumberg et al.
patent: 4055768 (1977-10-01), Bromberg
patent: 4178917 (1979-12-01), Shapiro
Blumberg et al, Clin. Chem., vol. 23, No. 2, pp. 270-274, 1977.

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