History of aspirin History of aspirin The history of aspirin (IUPAC name acetylsalicylic acid ) begins with its synthesis and manufacture in 1899. Before that, salicylic acid had been used medicinally since antiquity. Medicines made from willow and other salicylate-rich plants appear in clay tablets from ancient Sumer as well as the Ebers Papyrus from ancient Egypt. Hippocrates referred to their use of salicylic tea to reduce fevers around 400 BC, and were part of the pharmacopoeia of Western medicine in classical antiquity and the Middle Ages. Willow bark extract became recognized for its specific effects on fever, pain and inflammation in the
History of aspirin products such "Cafaspirin" (aspirin with caffeine) and "Alka-Seltzer" (a soluble mix of aspirin and bicarbonate of soda) put aspirin to new uses. In 1925, the German Bayer became part of IG Farben, a conglomerate of former dye companies; IG Farben's brands of "Aspirin" and, in Latin America, the caffeinated "Cafiaspirina" (co-managed with Sterling Products) competed with less expensive aspirins such as "Geniol". After World War II, with the IG Farben conglomerate dismantled because of its central role in the Nazi regime, Sterling Products bought half of Bayer Ltd, the British Bayer subsidiary—the other half of which it already owned. However,