PROBLEM TO BE SOLVED: To provide a sugar-chain polymer having specificity to cells.SOLUTION: A polymer has a structural unit represented by formula (2), where R1 is a hydrogen atom or a methyl group, R2 and R3 are each independently a hydrogen atom or a 1-6C alkyl group, X is a direct bond or a 1-24C bivalent organic group, and G is a structure derived from a sugar.COPYRIGHT: (C)2014,JPO&INPIT【課題】細胞に対する特異性を有する、糖鎖高分子の提供。【解決手段】式(2)で表される構造単位を有する重合体。(式中、R1は水素原子又はメチル基を示し、R2及びR3はそれぞれ独立して水素原子又は炭素数1~6のアルキル基を示し、Xは直接結合または炭素数1~24の二価の有機基を示し、Gは糖由来の構造を示す)【選択図】なし
