Patent ID: 8021889

Claim:
A chromatographic material comprising: (a) a terminal binding functionality; (b) a hydrophobic linker comprising at least one functionality that is different from the terminal binding functionality; and (c) a solid support, wherein the hydrophobic linker links the terminal binding functionality to the solid support; and the chromatographic material is capable of binding bovine albumin at physiological ionic strength, wherein the chromatographic material wherein each of R 1 , R 2 , and R 4 , is H R 6 is C 6-alkyl; R 3 and R 3′ , together with X and Y, respectively, are absent; a is 3; a′, a″, and a′″ are all 0; b and b′ are both 0; c is 0; d is 1; d′ is 0; and the wavy line represents the solid support.