SULFONSYREDERIVATER, DERES FREMSTILLING OG ANVENDELSE TIL RENSNING AF PROTEINER

摘要

A bonded-phase silica product of the formula …… wherein Z is the backbone of a silica gel or glass; n is an integer of 6 to 40 (or has an average value in that range); and Y is a tribasic or unsaturated group of the respective formulae …… wherein q is zero or one and one of R and R' is H, CH3 or C2H5 and the other is COOH, COONa, CH2COOH or CH2COONa. …The products when Y is the tribasic group are useful for the purification and separation of proteins having isoelectric points below 5.