Diagnostic agent and method for the detection of occult blood in

Details Diagnostic agent and method for the detection of occult blood in Diagnostic agent and method for the detection of occult blood in

1978-03-31

1980-08-26

Turk, Arnold

Chemistry: physical processes

Physical processes

Crystallization

252408, 260107, 422 56, G01N 3316

Patent

active

042193362

ABSTRACT:
A diagnostic agent for the detection of occult blood in feces comprising hydrogen peroxide and, as a chromogen, guaiaconic acid A, optionally with a stabilizer. The invention provides, as a novel substance, guaiaconic acid A having a specific extinction E.sub.1 cm.sup.1% at 600 nm of at least 200, determined by the reaction with peroxidase and hydrogen peroxide, having infra-red bands at

REFERENCES:
patent: 2529446 (1950-11-01), Black
patent: 4063894 (1977-12-01), Ogawa et al.
patent: 4092120 (1978-05-01), Suovaniemi et al.
Auterhoff et al., Arch. Pharm., 299, 618, 1966.
Auterhoff et al., Arch. Pharm., 302, 545, 1969.

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