Acridinium compounds as chemiluminogenic label

Chemistry: analytical and immunological testing – Involving immune complex formed in liquid phase

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436543, 436544, 436805, 5303915, 530402, 530404, 530405, 546102, 546103, 546104, G01N 33536, C07K 1618

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active

055211038

ABSTRACT:
New acridinium compounds are provided which comply with formula 1, wherein
A is a divalent organic moiety, such as an alkylene chain,
X is a group which can be transformed together with C-9 of the acridine into a dioxetane by reaction with hydrogen peroxide, such as an aryloxy group,
Y is a counter ion, and
Z is a functional group, such as a carboxyl derivative.
These acridinium compounds are useful as chemiluminogenic labels for both heterogeneous and homogeneous immunoassays.

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Weeks et al., Acridinium Esters as High-Specific-Activity Labels in Immunoassay, Clin. Chem. 29:1474-1479 (1983).
Patel, et al., Homogeneous Immunoassay Based On Chemiluminescence Energy Transfer, Clinical Chemistry, (1983).
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Forster, Zwischenmolekulare Energiewanderung und Fluoreszenz Annalen der Physik. G. Folge. Band 2 (1948).

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