Cephalexin - Alternative Method

LC Conditions

Official Method

USP L11

Column

Luna 5 µm Phenyl-Hexyl 100 Å, LC Column 150 x 4.6 mm, Ea

Brand

Luna

Part No

00F-4257-E0

Phase Name

Phenyl-Hexyl

Elution Type

Isocratic

Mobile Phase

A: Water with 0.05% formic acid

B: Methanol with 0.05% formic acid

Gradient Profile

Step No.

Time(min)

%A

%B

1

0

70

30

Flow Rate

1.50 mL/min

Temperature

22°C

Detection

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

Detection Info

Sample Notes

SecurityGuard™ Guard Cartridge System extends column lifetime. - SecurityGuard Cartridges, Phenyl 4 x 3.0mm, 10/Pk Part No.: AJ0-4351 - Holder Part No.: KJ0-4282