Ephedrine and Pseudoephedrine on Lux 3µm AMP 150x4.6mm

LC Conditions

Column

Lux 3 µm AMP, LC Column 150 x 4.6 mm, EA

Brand

Lux

Part No

00F-4751-E0

Phase Name

AMP

Elution Type

Isocratic

Mobile Phase

A: 5mM Ammonium Bicarbonate [pH11]

B: Methanol

C: Acetonitrile

D: Isopropanol

Gradient Profile

Step No.

Time(min)

%A

%B

1

0

65

20

Flow Rate

0.50 mL/min

Temperature

22°C

Detection

UV-Vis Abs.-Variable Wave.(UV) @ (22°C)

Detection Info

Sample Notes

Resolution = 1.92, 1.92, 1.72 Selectivity = 1.16, 1.15, 1.13