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. 2023 Oct 31;9(11):e21001. doi: 10.1016/j.heliyon.2023.e21001

Table 2.

Salt-based elution conditions for cation exchange chromatography.

Cation Exchange Chromatography (HiTrap SP-FF)
Buffer A
20 mM sodium phosphate pH 5.0
Buffer B
20 mM sodium phosphate, 1 M NaCl pH 6.0
Elution Flow rate (mL/min) Number of CV Concentration B
SE - 1 Linear gradient 0.6 16 50 %
SE - 2 Linear gradient 0.6 18 100 %
SE - 3 Linear gradient 0.6 30 50 %
SE - 4 Step 0.6 18
10
10
25 %
50 %
100 %
SE - 5 Linear gradient 0.6 20
6
5
25 %
50 %
100 %
SE - 6 Linear gradient 0.6 20
10
5
25 %
50 %
100 %