Artesunate can be made into water soluble salt preparations to treat serious brain disease, and takes effect rapidly. An international leading manufacturer is a France company--Sanofi (drug-maker which has already amalgamated with Aventis Company). [Chemical name]: (3R,5aS,6R,8aS,9R,10S,12R,12aR)-Decahydro-3,6,9-trimethyl-3,12-epoxy-12H-pyrano[4,3-j]1,2-benzodioxepin-10-ol,hydrogen succinate [Molecular formula]: C19H28O8 [Application scope]: Artesunate distributes widely throughout the body after oral administration and with high concentration in intestines, liver and kidneys. The concentration reaches peak in 53 minutes at 1.94 ug/ml and the elimination half life time(T1/2) was 41.33 minutes. Only a small quantity of Artesunate excretes in urine and stools. It is mainly eliminated by metabolic bio-transformation. [Packing]: 25kg net weight cardboard drums (37cm diameter, 50cm height), double-decked plastic bags inside. [Storage]: well ventilated, shadow area; sealed container.