HPLC Analysis of Naproxen Enantiomers on Astec^® CHIROBIOTIC^® V

column

CHIROBIOTIC V, 25 cm x 4.6 mm I.D., 5 μm particles (11024AST)

mobile phase

[A] 0.1% triethylamine, pH 7.0; [B] THF; (90:10, A:B)

flow rate

1 mL/min

column temp.

25 °C

detector

UV, 254 nm

injection

2 μL

sample

5 mg/mL in methanol