As. Cohen et al., HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY AND CAPILLARY GEL-ELECTROPHORESIS AS APPLIED TO ANTISENSE DNA, Journal of chromatography, 638(2), 1993, pp. 293-301
Reversed-phase and ion-exchange HPLC are compared with both slab gel a
nd capillary gel electrophoresis tor the separation of antisense phosp
horothioate oligomers. The chromatographic separations were found to b
e markedly inferior to the electrophoretic separations, especially for
oligomers greater than 20 bases in length. The potential of gel high-
performance capillary electrophoresis for the analysis of phosphorothi
oate analogues is shown.