Separation of hydrophilic oligomers and polymers using monodisperse poly(2,3-dihydroxypropyl methacrylate-co-ethylene dimethacrylate) beads via normal-phase and hydrophilic-interaction HPLC
F. Svec et al., Separation of hydrophilic oligomers and polymers using monodisperse poly(2,3-dihydroxypropyl methacrylate-co-ethylene dimethacrylate) beads via normal-phase and hydrophilic-interaction HPLC, COLL CZECH, 66(7), 2001, pp. 1047-1061
Citations number
49
Categorie Soggetti
Chemistry
Journal title
COLLECTION OF CZECHOSLOVAK CHEMICAL COMMUNICATIONS
Microparticulate, monosized, and macroporous poly(2,3-dihydroxypropyl metha
crylate-co-ethylene dimethacrylate) beads have been used as a stationary ph
ase for HPLC separations of hydrophilic oligomers and polymers. Homogeneous
coverage of the sorbent surface with a large number of chemically equivale
nt diol functionalities affords suitable retentivity in both normal-phase a
nd hydrophilic-interaction chromatographic modes and enables the separation
s of water-soluble oligomers and polymers. Chromatographic properties of th
is stationary phase are demonstrated on a variety of separations of poly(ox
yalkylene)s, polyvinylpyrrolidones, and polysaccharides.