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Polymorphism is a essential information !

According to ICH Q6A, polymorphism is described as:


« The occurence of different crystalline forms of the same drug substance. This may include solvation or hydration products (also know as pseudopolymorphs) and amorphous forms. »


Polymorphism is essential in pharma development for lead selection, solid form selection, regulatory affairs, IP, crystallization process development, robustness, and more.