Perflubron (CAS No 423-55-2) is a perfluorocarbon used predominantly in biomedical research focusing on its ability to enhance oxygen transport and delivery Originating from fluorochemical development its mechanism involves improving gas exchange efficiency through its high solubility for gases like oxygen and carbon dioxide Common in vitro activities are observed in cell cultures with efficacy typically in the nanomolar to low micromolar range Perflubron is widely used in applications involving cell models particularly for studying respiratory efficiency and is often employed in animal studies exploring its potential in liquid ventilation and as a contrast agent in imaging It s also utilized in drug screening to assess oxygenation effects Experimental concentrations typically depend on the specific research design ensuring adaptability across various study parameters and objectives