A Four-Column Approach to Developing Stability-Indicating HPLC Methods

Jeffrey R. Mazzeo

,
Eric S. Grumbach

Waters Corporation

,
Steven Collier

Waters Corp., 34 Maple Street, Milford, Massachusetts 01757, USA.

LCGC North America

LCGC North America, LCGC North America-06-01-2002, Volume 20, Issue 6

This article describes a method development approach that uses different packing materials and mobile-phase pH levels to optimize the chromatographic separation of degradation products from active ingredients.