Ergothioneine (CAS: 497-30-3)
Ergothioneine ( CAS: 497-30-3 ) is a naturally occurring antioxidant with the chemical formula C9H15N3O2S and a molecular weight of 229.3. It appears as white crystalline powder with a melting point of 275-277°C (dec.) and is widely used in cosmetics , pharmaceuticals , and dietary supplements due to its potent free-radical scavenging properties and ability to chelate heavy ions.Recognized for its low toxicity and cellular protective effects, it stabilizes at high concentrations in biological systems without oxidation https://www.lookchem.com/?utm_source=g