Product Name: Z-D-Phg(4-OH)-OH Lot No.: GLS200801-21578 CAS No.: 26787-75-7 Store at: Cool dry place (≤25oC) Molecular Formula: C16H15NO5 Molecular Weight: 301.3 Manufacturing Date: 2020-8-1 Retest Date: 2023-8-1 Melting Point: 155.6-155.8oC Specific Rotation[α]20D: -107.8o(C=1 in DMF) Tests Specifications Results Appearance Purity(HPLC) Clarity of solution Water Content(K.F.) Loss on drying IR Spectrum Mass Spectrum NMR Spectrum White to off white powder ≥98% 0.3 gram in 2ml DMF clear solution ≤2.0% ≤2.0%(80oC,2h) In accordance with the structure In accordance with the structure In accordance with the structure White powder 99.96% Complies 1.28% 1.72% Complies Complies Complies