Structure and properties of domperidone and its succinate salt

Crystal structure of domperidone {or 5-chloro-1-(1-[3-(2-oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)propyl]piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one} and domperidone succinate salt. The domperidone succinate salt shows higher solubility and dissolution rate with respect to the pure drug.