[Chemical name]:[3R-(3R.5As,6s,8As,9R,10R,12S,12Ar**)]-Decahydro-10-methoxy-3,6,9-trimethyl-3,12-epoxy-12H-pyrano[4,3-j]-1,2-benzodioxepin [Molecular formula]:C16H26O5 [Molecular weight]:298.38 [Producing area]:Shaanxi, China [CAS Number]:71963-77-4 [Producing area]:Shaanxi, China [Specification]:98% Min by HPLC [Package]:25kg net weight cardboard drums (37cm diameter, 50cm height), double-decked plastic bags inside. [Application scope]:Artemether can be made into Compound Artemether with other compositions. It has good effects on treating malaria disease with a low recurring rate and lasting results. Anti-malaria medicine. [Storage]: Keep in sealed, shadow, cool and dry area. [Shelf life]:3 year