PROCESS FOR OBTAINING CHONDROITIN SULPHATED AT THE 4- OR 6- POSITIONS OF N-ACETYL-GALACTOSAMINE RESIDUES
摘要
Disclosed is a process for the production of chondroitin sulphate, wherein N-acetyl-galactosamine residues sulphated at the 4- or 6-positions are present on the same polysaccharide chain.