Polymorphic, amorphous and hydrated forms of 5-chloro-3-(4-methanesulfonylphenyl)-6'-methyl-(2,3') bipyridinyl

摘要

Polymorphic, amorphous and hydrated forms of the title compound having the following structure: are disclosed. The compound is a potent and selective cyclooxygenase-2 (COX-2) inhibitor.