Caoshanhu extract powder major component isofraxidin Caoshanhu extract isofraxidin Zhongjiefeng matter CAS 486-21-5 Appearance powder extract HPLC detection method isofraxidin content greater than 0.25% 0.3% 0.4% 0.5% Zhongjiefeng Wind Zhongjiefeng dried extract cream powder Solubility: No foreign body and insolubles. The clinical application of heat and cooling, blood circulation, reduce swelling and pain, anti-bacterial anti-inflammatory specifications specifications packaged according to package weight saving of 24 (months) Zhongjiefeng (Caoshanhu) chestnut extract gold orchid plants Caoshanhu the whole plant , extracted with water, concentrated under reduced pressure, vacuum drying or spray drying bulk or powdered extract. Properties: reddish brown to brown lumps or powder, gas smell, bitter taste. Isofraxidin content: more than 0.25% 0.3% 0.4% Zhongjiefeng and grass coral extract main components: isofraxidin with detoxification, Qufeng network, anti-inflammatory analgesic effect. Caoshanhu Chloranthaceae plant extract powder chosen by grass coral extraction, concentration, alcohol precipitation, spray drying, brownish-red to brown solid powder, water ≤3%, isofraxidin content ≥2.0mg / g (0.20 %); 2.5mg / g (0.25%); 3.0mg / g (0.3%); 3.5mg / g (0.35%) 4.0mg (0.4%) and other specifications Caoshanhu extract content of 0.25% share of 1.25