D2-like dopamine receptor antagonist targeting D2R (pKi =8.0), D3R (pKi = 7.9), and 5-HT1A R (pKi=5.2). Used to explore D2 like receptor mediated effects in neuropathic pain, and in antagonism studies of DA receptors during heroin usage and cocaine. D2 Receptor selectivity in various preps shows IC50 values around 32nM.Solubility:DMSO or EtOHPrimary Target:D2Storage and Stability:May be stored at 4°C. For long-term storage, aliquot and store at 4°C. Do not freeze. For maximum recovery of product, centrifuge the original vial prior to removing the cap. Further dilutions can be made in assay buffer.