Chemistry: molecular biology and microbiology – Measuring or testing process involving enzymes or... – Involving antigen-antibody binding – specific binding protein...
Patent
1990-03-01
1992-09-01
Kepplinger, Esther L.
Chemistry: molecular biology and microbiology
Measuring or testing process involving enzymes or...
Involving antigen-antibody binding, specific binding protein...
435 792, 435 21, 435968, 435963, G01N 3352, C12Q 142
Patent
active
051438259
ABSTRACT:
A 4-methylumbelliferyl phosphate substrate for use in conducting an immunoassay is disclosed. The substrate contains 0.1 gram mole per liter 2-amino-2-methyl-1-propanol, 0.01 to 0.05 gram mole per liter EDTA, added as trisodium EDTA, 1 gram per liter sodium azide, 1.2 milligram mole per liter 4-methylumbelliferyl phosphate and 4 milligram moles per liter tetramisole. The pH of the substrate disclosed is 10.3.
REFERENCES:
patent: 4400464 (1983-08-01), Vormbrock et al.
patent: 4666830 (1987-05-01), Wagner
Grant & Hackh's Chemical Dictionary, Grant et al, Editors 5th Ed. 1987 p. 200.
Chacko Koshy T.
Fitzgerald Karen L.
Markese James J.
Abbott Laboratories
Bidwell Carol E.
Kepplinger Esther L.
Schmidt Richard D.
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