Escitalopram Oxalate is antidepressant formulation which is known to have chemical formula C20H21FN2O and molecular weight of 324.392 g/mol. It is indicated to be used for treatment of major depressive disorder and generalized anxiety disorder. This compound exerts its curative effects by increasing intrasynaptic levels of serotonin while blocking the reuptake. It shows bioavailability of about 80% & protein binding ability of 56% with elimination half life of 27 to 32 hours. Escitalopram Oxalate is metabolized in liver with help of CYP3A4 & CYP2C19. It belongs to drug class of selective serotonin reuptake inhibitor.