G - Physics – 01 – N
Patent
G - Physics
01
N
195/35, 167/43,
G01N 21/64 (2006.01) C07D 213/38 (2006.01) C07D 213/42 (2006.01) C07D 213/79 (2006.01) C07D 213/81 (2006.01) C07D 401/14 (2006.01) C07D 405/14 (2006.01) C07D 471/04 (2006.01) G01N 33/533 (2006.01)
Patent
CA 1292710
FLUORESCENT LABELS Abstract of the Disclosure There are described stable fluorescent labels comprising a complex of Eu+3 and a chelating agent comprising a nucleus which is a triplet sensi- tizer having a triplet energy greater than that of Eu+3 and at least two heteroatom-containing groups which form coordinate complexes with Eu+3 and a third heteroatom-containing group or heteroatom in or appended to the triplet sensitizer. Labeled physio- logically active materials useful in specific binding assays such as labeled antigens, haptens, antibodies, hormones and the like comprising the stable fluores- cent labels having physiologically active materials adsorbed or bonded thereto are also described.
542828
Eastman Kodak Company
Gowling Lafleur Henderson Llp
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