ID
2025

Naproxen

COMPOUND IDENTIFICATION

Molecular Weight
230.259
Formula
C14H14O3
Property
Acidic
Naproxen

Compound name

Naproxen

CHROMATOGRAM

Naproxen

ANALYTICAL REPORT

Column Trade Name
(Column size / Particle size)
CHIRALPAK® IJ
(4.6 x 250 mm 5 µm)
Chromatographic Mode Normal Phase
Mobile Phase Composition n-hexane / 2-propanol / trifluoroacetic acid = 90 / 10 / 0.1
Flow rate (mL/min) 1.0 Temperature (℃) 25
Injection Volume (µL) 0.005 (mg) Sample Concentration
Detection UV-VIS 254 nm
Elution Order
No. Rt K'
1 19.9 5.63
2 21.5 6.16
Alpha Value Resolution
1 - 2 1.09 1.62