ISOLATION AND PURIFICATION OF **AND **ISOMERS OF ACIDIC AMINO ACID OR PEPTIDE HAVING ACIDIC AMINO ACID UNIT

摘要

PURPOSE:A mixture of alpha-and omega-isomers, with respect to the carboxyl group, of an acidic amino acid, etc. is fractionated in high purity and high yield by use of ion-exchange chromatography using specific organic acid mixed solvents as an eluent.