Abstract
Macroporous poly(acrylamide-co-butyl methacrylate-co-N,N'-methylenebisacrylamide) monoliths containing up to 15% butyl methacrylate units have been prepared by direct polymerization within the confines of HPLC columns. The hydrodynamic and chromatographic properties of these 50 mm x 8 mm I.D. columns - such as back pressure at different flow-rates, effect of percentage of hydrophobic component in the polymerization mixture, effect of salt concentration on the retention of proteins, dynamic loading capacity, and recovery - were determined under conditions typical of hydrophobic interaction chromatography. Using the monolithic column, five proteins were easily separated within only 3 min.
Original language | English (US) |
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Pages (from-to) | 65-72 |
Number of pages | 8 |
Journal | Journal of Chromatography A |
Volume | 775 |
Issue number | 1-2 |
DOIs | |
State | Published - Jul 18 1997 |
Externally published | Yes |
Keywords
- Acrylamide
- Butyl methacrylate
- Methylenebisacrylamide
- Monolithic columns
- Proteins
- Stationary phases, LC
ASJC Scopus subject areas
- Analytical Chemistry
- Biochemistry
- Organic Chemistry