Zolpidem Hemitartrate is a drug that is also known as an imidazopyridine derivative. It is also known as a short acting GABA-A receptor agonist that is utilized for the treatment of insomnia. It is the hemitartrate salt of zolpidem and it belongs to the class of benzodiazepine-related drugs. It is often utilized as a hypnotic and a tranquilizers.