Composition, method and test strip for examining urobilinogen

Details Composition, method and test strip for examining urobilinogen Composition, method and test strip for examining urobilinogen

1984-10-12

1987-05-12

Bashore, S. Leon

Chemistry: analytical and immunological testing

Heterocyclic carbon compound

Hetero-n

422 56, 436903, G01N 3350, G01N 3348

Patent

active

046650385

ABSTRACT:
A composition comprising a 9-fluorenone-2-diazonium salt, an acid or acidic salt which is solid at normal temperatures, and if necessary an anionic surface active agent can produce a vivid red color instantly by reacting with urobilinogen without interfered with bilirubin.

REFERENCES:
patent: 3692836 (1972-09-01), Troxler et al.
patent: 3850576 (1974-11-01), Rittersdorf et al.
patent: 3989462 (1974-11-01), Hirsch
Beilstein Syst. No. 2200, Vg1 S 426, Dis 428, Jan. 1910.
Chemical Abstracts, vol. 96, 1982, 172125t.
Chemical Abstracts 78, 156279u, 1973.
Ibid., 80, 14277ob, 1974.
Ibid., 86: 13522x, 1977.
Ibid., 94: 43712s, 1981.

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