A coloured compound containing a cationic group and a cellulose reactive group, especially a compound of the formula:
or
wherein
A is the cationic group;
Y is a chromophore;
Y' is a cationic chromophore and
B is the reactive group,
which is suitable for the preparation of a protein absorbent or precipitant for use in the separation of mixtures of proteins.
                            一种含有阳离子基团和
纤维素活性基团的有色化合物,特别是式
或
其中
A 是阳离子基团
Y 是发色团
Y' 是阳离子发色团,以及
B 是活性基团、
适用于制备蛋白质吸收剂或沉淀剂,用于分离蛋白质混合物。