Edaravone-d5

Edaravone-d5 is the stable isotope-labeled counterpart of Edaravone. Edaravone is an antioxidant mainly used to scavenge free radicals and to treat cardiovascular and cerebrovascular diseases such as ischemic stroke. The isotope labeling of Edaravone-d5 helps track the in vivo behavior of Edaravone in metabolism studies, pharmacokinetic analyses, and isotope tracer experiments. Studies have shown that Edaravone exerts neuroprotective effects by scavenging free radicals and reducing oxidative stress. In in vitro experiments, the rate constant for scavenging peroxyl radicals by Edaravone is approximately 10^4 L·mol^-1·s^-1, demonstrating high antioxidant activity. In cellular and animal models, Edaravone has been used to evaluate its protective effects against ischemia-reperfusion injury, and the doses or concentrations used in experiments typically depend on the experimental design and research objectives. The application of Edaravone-d5 helps to further elucidate the metabolic pathways and pharmacodynamic properties of Edaravone, providing important support for new drug development and clinical applications.