分类:Amino Acids & Derivatives, Heterocycles, Sulfur & Selenium Compounds CAS:2002-22-4 分子式:C6H9N3O2S 分子量:187.22 物理性质:Colourless Crystals 应用说明:An intermediate in the formation of L-egothioneine, a natural amino acid ubiquitously present in cells and tissues of