Patent ID: 7335771
Filing Date: 2008-02-26
Classification: C09B,C12Q,G01N

Abstract:
1. A compound having the formula: wherein: groups R Z at least one of groups R (CHR′) —{(CHR′) —{(CHR′) —{(CHR′) —{(CHR′) —{(CHR′) —{(CHR′) where R′ is hydrogen, C and F is a reactive group selected from the group consisting of carboxyl, succinimidyl ester, sulpho-succinimidyl ester, isothiocyanate, maleimide, haloacetamide, acid halide, hydrazide, vinylsulphone, dichlorotriazine and phosphoramidite; groups R when any of groups R Y is selected from sulphonate, sulphate, phosphonate, phosphate, quaternary ammonium and carboxyl; and n is an integer from 1 to 6.