TSKgel CM-5PW columns are packed with porous hydrophilic polymer beads which are surface modified with carboxymethyl (CM) ligands to provide a weak cation exchange column. They are used for the separation and analysis of proteins, peptides, and other biologically active molecules.

Selectivity of strong and weak TSKgel cation exchange columns  

Columns:         TSKgel SP-5PW and TSKgel CM-5PW, 10 µm, 7.5 mm ID × 7.5 cm
Mobile phase:  60 min linear gradient from 0 mol/L to 0.5 mol/L NaCl
                          in 0.02 mol/L phosphate, pH 7.0
Flow rate:        1.0 mL/min
Detection:        UV @ 280 nm
Samples:          1. trypsinogen, 2. ribonuclease, 3. α-chymotrypsinogen
                         4. cytochrome C, 5. lysozyme 

Ordering Information

P/N Description Dimension
0013068 TSKgel CM-5PW 7.5 mm ID x 7.5 cm L
0013069 TSKgel CM-SW Guardgel Kit for P/N 0013068