Oxalic acid dihydrate (CAS No 6153-56-6) is commonly used in biomedical research due to its origin as a naturally occurring organic compound found in various plants It acts by chelating metal ions influencing pathways related to cellular oxidative stress Its activity is often observed in the nanomolar to low micromolar range Researchers frequently use oxalic acid dihydrate in in vitro studies to explore its impact on oxidative pathways and metal ion homeostasis Typical applications include testing on various cell models such as cancer cell lines and conducting animal studies to investigate its potential therapeutic effects It is also utilized in drug screening processes for assessing antioxidant properties Experimental concentrations typically depend on the specific research design