A selective, competitive antagonist of GABAA receptor (IC50 = 440nM) that does not affect pentobarbitone or etomidate- induced currents even at high concentrations (~100uM). Also shown to block glycine receptors, but with low affinity (Kb = 190uM).
Synonyms:GABAA Receptor Antagonist, SR-95531, Gabazine, SR95531, SR 95531
Storage and Stability:Lyophilized powder may be stored at 4°C. Do not freeze. Stable for 6 months after receipt at 4°C. For maximum recovery of product, centrifuge the original vial prior to removing the cap.