We are offering empirical formula c20 h18 o9 molecular weight 386.35 cas registration [32634-66-5] einecs registration 251-131-7 standard specifications appearance a white to off white powder melting range nlt167°c moisture content (by kf) nmt 2.0% (ww) purity (by hplc) nlt 99.0% specific optical rotation nlt (-)136 0 (c=1, meohl) packing details 25 kg. Net hdpe drums key end application an effective reagent for kinetic resolution of racemic amines