A sugar chain-immobilized resin compound obtained by reacting a compound (B) having an epoxy group with a hydrophilic resin (A), then reacting a compound (C) having an amino group, and further reacting with a saccharide, the resin Provided are a polymer substrate for virus removal obtained by coating a compound on a polymer support and immobilizing a sugar chain that adsorbs a virus, and a biocompatible material using the resin compound.親水性樹脂（Ａ）にエポキシ基を有する化合物（Ｂ）を反応させた後、アミノ基を有する化合物（Ｃ）を反応させ、さらに糖類を反応させて得られる糖鎖固定化樹脂化合物、当該樹脂化合物を高分子支持体上に塗工し、ウイルスを吸着する糖鎖を固定化させてなるウイルス除去用高分子基材、及び当該樹脂化合物を用いた生体適合性材料が提供される。
