The invention provides a compound of the formula (I):
wherein R is a glycosyl group, m is an optional positive integer, n is an integer of 1 to 3 and Z is -CHO, -CH20H or -COOH.
The compound of the formula (I'):
wherein R, m and n are as defined above and the formula (I"'):
wherein R, m and n are as defined above is useful as a chemically modifying agent for protein.
The compound of the formula (I"):
wherein R, m and n are as defined above is useful as a protein fractionating agent.
本发明提供了一种式(I)化合物:其中 R 为糖基,m 为任选的正整数,n 为 1 至 3 的整数,Z 为 -CHO、-CH20H 或 -COOH。 式(I')化合物:其中 R、m 和 n 如上文所定义,以及式(I"')化合物:其中 R、m 和 n 如上文所定义,可用作蛋白质的
化学修饰剂。 式(I")化合物:其中 R、m 和 n 如上文所定义,可用作蛋白质分馏剂。