Patent ID: 8153784
Filing Date: 2012-04-10
Classification: G01N

Abstract:
1. A monomeric substrate of formula (I): wherein X is selected from the group consisting of 1,4,7,10-tetraazacyclodo-decane-N,N′,N″,N′″-tetraacetic acid, 1,4,7,10-tetraaza-cyclododecane-N,N′,N″-triacetic acid, 1,4,7-tris(carboxymethyl)-10-(2′-hydroxypropyl)-1,4,7,10-tetraazacyclododecane, and 1,4,8,11-tetraazacyclotetra-decane-N,N′,N″,N′″-tetraacetic acid; Y comprises a linker moiety; each of R A is: wherein B is CR R G is NR each of R R R