A highly potent and selective antagonist for thenMDA receptor glycine site (IC50 = 2.0nM; Kd = 28nM; ED50 = 0.9nM either intraperitoneal (ip) or oral (po) adminited). The first such compounds with significant activity in the central nervous system following oral dosing and a potent, active anticonvulsant with a reduced propensity to activate mesolimbic dopaminergic systems in rodents.Formula:C21H14CINO3Solubility:DMSOPrimary Target:NMDA receptorsPrimary Target IC50:2.0nMStorage 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.