3-Hydroxycinnamic acid (CAS No 14755-02-3) is a prominent compound in the biomedical research category focused on natural product derivatives and phenolic acids Originating from plant sources it is known for its role in modulating various biological pathways including antioxidant and anti-inflammatory mechanisms Its mode of action involves targeting reactive oxygen species and interacting with cellular signaling pathways In vitro studies have demonstrated its activity in the nanomolar to low micromolar range making it effective in several experimental settings This compound is commonly applied in cell models and animal studies particularly in research exploring oxidative stress and inflammation It is also utilized in drug screening processes to evaluate the potential therapeutic effects of compounds Experimental concentrations typically depend on the specific research design allowing flexibility in application across different model systems and study objectives