HPLC Analysis of Ketoprofen Enantiomers on Astec^® CHIROBIOTIC^® R (MS Detection)

column

CHIROBIOTIC R, 15 cm x 2.1 mm, 5 μm particles (13019AST)

mobile phase

[A] 20 mM ammonium acetate, pH 5.6 [B] methanol; (70:30, A:B)

flow rate

0.2 mL/min

column temp.

35 °C

detector

ESI(-)