Selective dopamine D3 receptor agonist (Ki = 2.3nM) with an 18-fold selectivity over long dopamine receptors (D2L) and exhibited only weak affinity for D4.2 receptors (Ki = 169nM). Commonly used to reproduce cocaine's discriminative stimulus effects and also in peripheral systemic studies of hypertension. Solubility:H2OPrimary Target:D3Primary Target Ki:2.3nMStorage and Stability:Lyophilized powder may be stored at -20°C. Stable for 12 months after receipt at -20°C. Reconstitute with sterile buffer or ddH2O. Aliquot to avoid repeated freezing and thawing. Store at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.