RS-18286 is a potent luteinizing-hormone (LH)-releasing hormone (LHRH) antagonist. RS-18286 blocks the pituitary LHRH receptor and suppresses pituitary luteinizing-hormone (LH) secretion and reduce serum concentrations of gonadal steroids[1].
References
[1] Lincoln GA, et al. Compensatory response of the luteinizing-hormone (LH)-releasing hormone (LHRH)/LH pulse generator after administration of a potent LHRH antagonist in the ram. Endocrinology. 1987 Jun;120(6):2245-50. DOI:10.1210/endo-120-6-2245