Sac or liposome containing dye (sulforhodamine) for immunoassay

Details Sac or liposome containing dye (sulforhodamine) for immunoassay Sac or liposome containing dye (sulforhodamine) for immunoassay

1985-03-27

1987-09-22

Marantz, Sidney

Chemistry: analytical and immunological testing

Involving an insoluble carrier for immobilizing immunochemicals

Carrier is organic

264 41, 264 43, 436501, 436536, 436546, 436800, 436829, G01N 33533, B01J 1302

Patent

active

046955542

ABSTRACT:
A sac, in particular a vesicle, including as a detectable marker an absorbing dye having an extinction coefficient of at least 100,000 and a solubility in water of at least 0.1M; in particular, sulforhodamine B or salt thereof. The sacs have improved stability to leakage and are useful in a variety of assays; in particular, when sensitized with a ligand.

REFERENCES:
patent: 4372745 (1983-02-01), Mandle
patent: 4605630 (1986-08-01), Kung

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