Paeonia extract Paeonol 99% [product name] Paeonol, peony alcohols, phenols peony, peony phenol [English name] Paeonol chemical name] [2-hydroxy-4-methoxy acetophenone [C AS? No. 552-41-0] [source] Ranunculaceae peony (Paeonia moutan Sim.) Paper, Asclepiadaceae plants Cynanchum (Pycnostelma paniculatum K. Schum) of the whole plant, etc. [Formula] [C9H10O3 Molecular Weight] 166.18 [Physical Properties ] shiny white or slightly yellow needle crystals (ethanol), the melting point of 49 ℃ -51 ℃, the smell of the special, spicy flavor. [specification] content of> 99%?] pharmacological efficacy of anti-allergic, anti-inflammatory itching, flooding Wind analgesia. [Preparation] paeonol ointment, Liuweidihuang