HPLC Analysis of mAb-X22 on Antibodix^® WCX-NP10, Impact of Initial Salt Concentration

column

Antibodix WCX-NP10, 25 cm x 4.6 mm I.D., 10 μm particles (Z777272)

mobile phase

(A) 10 mM sodium phosphate buffer, pH 7.5; (B), A + 100 mM NaCl

gradient

15 to 65% B in 60 min

flow rate

0.8 mL/min

column temp.

25 °C

detector

UV, 214 nm

injection

10 μL

sample

MAb-X22, 1.5 mg/mL