Thiopentone was known as Hypnotic 8064 prior to its release onto the market. Thiopentone became popular during the inter-war years as a fast acting, short duration anaesthetic. It is used less frequently now as propofol is more popular. Also known as Pentothal sodium.Thiopentone has also been embroiled in controversy since being linked to deaths following the bombing of Pearl Harbor.Large clear glass ampoule containing powdered Hypnotic 8064. A small white label (now discoloured) with typed information is stuck on to the ampoule.Typed on label: HYPNOTIC 8064thiopentone, propofol, pearl harbor, short duraction, fast acting