Cinacalcet hydrochloride. Molecular model of the drug Cinacalcet hydrochloride (C22.H22.F3.N?H.Cl). This drug is sold under the brand name Sensipar. It is used for the treatment of secondary hyperparathyroidism in people with chronic kidney disease on dialysis and hypercalcemia in people with parathyroid carcinoma. Atoms are represented as spheres and are colour-coded: carbon (grey), hydrogen (white), nitrogen (dark blue), chlorine (green) and fluorine (light blue).