(2B,3A,5A)-21-CHLORO-3-HYDROXY-2-(4-MORPHOLINYL)PREGNAN-20-ONE

Positive allosteric modulator and at higher concentrations direct agonist of GABA A receptors (EC 50 = 1.1 μ M). Also displays positive modulation of glycine receptors (EC 50 = 22.9 μ M). Anesthetic steroid; induces hypnosis and loss of righting reflexes in mice.