ProductNameBoc-Trp-OHMolecularFormulaC16H20N2O4MolecularWeight304.4WeightPurity(HPLC)≥98.5%SpecificRotation(20/D)-19~-21o(c=1,***)MeltingPoint~138oC(dec.)AppearanceWhitepowderCASNO.13139-14-5)