Reagent and method for serum iron assay

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

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436 84, 436171, 422 61, G01N 3352

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active

051513706

ABSTRACT:
A method utilizing a novel reagent for the assay (determination)of serum iron.
The serum iron assay reagent is a single, stable reagent, which includes the chromogen chromazurol B (CAB), chromazurol S (CAS), or an alkali metal, alkaline earth metal, rubidium or ammonium base addition salt of CAB or CAS, a surfactant that forms a ternary complex with iron and the chromogen, a buffer, and dimethylsulfoxide.

REFERENCES:
patent: 4154929 (1979-05-01), Outcalt et al.
patent: 4224034 (1980-08-01), Denney
patent: 4308027 (1981-12-01), Ceriotti
patent: 4407962 (1983-10-01), Tabacco
patent: 4703015 (1987-10-01), Tabacco
patent: 4810656 (1989-03-01), Torelli
Garcia Clin. Chim. Acta, 94, 115-19 1979.
CA 103(7): 50885h "Determination of iron in blood serum by dual-wave length spectrophotometry", Jpn. Kokai Tokyo Koho, 4 pages 1985.

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