Incompatibility of croscarmellose sodium with alkaline excipients in a tablet formulation.

Abstract The objective of the current work was to study an observed incompatibility between croscarmellose sodium and basic excipients in a tablet formulation. Significant dissolution slowdown was observed for alkaline tablet compositions of an acid-labile drug containing croscarmellose sodium (CCS) as a disintegrant. The severity of the dissolution slowdown was directly proportional to both the degree of alkalinity and […]