Tiron (CAS No 149-45-1) is a synthetic compound primarily used in biomedical research particularly in studies related to oxidative stress and chelation therapy Originating as an aromatic diol Tiron acts by targeting and scavenging free radicals thereby protecting cellular components from oxidative damage It is commonly employed in in vitro studies due to its potent antioxidant properties with activity often observed in the nanomolar to low micromolar range Tiron has been utilized in various experimental models including cell cultures and animal studies to investigate its potential therapeutic effects in conditions characterized by oxidative stress It serves as a valuable tool in drug screening processes particularly in exploring protective agents against oxidative damage Experimental concentrations typically depend on the specific research design