Park Heylin, Lee Sanghoo, Kang Simook, Jung Yunjung, Jung Seunho
Department of Advanced Fusion Technology, Bio/Molecular Informatics Center, Konkuk University, Seoul, South Korea.
Electrophoresis. 2004 Aug;25(16):2671-4. doi: 10.1002/elps.200405971.
Highly sulfated cyclosophoraoses (HS-Cys) were synthesized by the chemical modification of a family of neutral cyclosophoraoses isolated from Rhizobium leguminosarum bv. trifolii. The HS-Cys were then analytically characterized using Fourier transform-infrared spectroscopy and elemental analysis. These HS-Cys were successfully used as a novel chiral additive, in low-pH aqueous background electrolytes, for capillary electrophoretic separation of five basic chiral drugs such as arterenol, atenolol, isoproterenol, propranolol, and metoprolol.