ProductNameH-Cys-OEt·HClMolecularFormulaC5H11NO2S·HClMolecularWeight185.67WeightPurity(HPLC)≥98%SpecificRotation[a]20D-8&plu***n;1°(C=1in1NHCl)AppearancewhitepowderStoreatCooldryplaceCASNO.868-59-7)