Ipidacrine hydrochloride is pharmaceutically active compound that forms variety of crystalline modifications
which differs by solvent type and content in crystalline structure. These crystalline forms analyzed by powder x-ray
diffraction, differential thermal analysis, thermogravimetry and Karl Fisher titration.
Obtained crystalline forms include two monohydrates, two hemihydrates, two anhydrous forms, two non-stoichiometric
hydrates and mixed solvates with octanol and water and methanol and water, solvate with chloroform and