N1-[2-(3,4-Dimethoxyphenyl)ethyl]-N6-(2-phenylethyl)-1,6-hexanediamine is an impurity of Dopexamine (D533900), which is a synthetic dopamine analog and acts as a a β2-adrenergic receptor agonistt as well as an agonist at peripheral dopamine receptors. Dopexamine has been used to improve myocardial and renal performance in patients suffering from low cardiac output states. Molecular Formula: C24H36N2O2 Solubility: Methanol Molecular Weight: 384.55