ID
382

Montelukast (racemic)

COMPOUND IDENTIFICATION

Molecular Weight
586.182
Formula
C35H36NClO3S
Property
Amphoteric
Montelukast (racemic)

Compound name

Montelukast (racemic)

CHROMATOGRAM

Montelukast (racemic)

ANALYTICAL REPORT

Column Trade Name
(Column size / Particle size)
CHIRALPAK® IA
(4.6 x 250 mm 5 µm)
Chromatographic Mode Normal Phase
Mobile Phase Composition n-hexane / ethanol / 1,4-dioxane / trifluoroacetic acid / diethylamine = 65 / 25 / 10 / 0.3 / 0.05
Flow rate (mL/min) 1 Temperature (℃) 25
Injection Volume (µL) Sample Concentration
Detection UV-VIS 280 nm
Elution Order
No. Rt K'
1 7.0 1.34
2 8.0 1.67
Alpha Value Resolution
1 - 2 1.25 3.11