Arteannuin(Qinghaosu)is a very potent natural antimalarial isolated from theChinese medicinal herb.Its chemical structure elucidation andtotal synthesis have already been achieved.In view of its unusual sesquiterpene structureof an endoperoxide ketal-acetal lactone and its specific biological activity,the authours havebeen studying the problem of the biosynthesis of 1 since 1984.
[The source of the plant] Artemisia annua L.
[Active ingredient] Artemisinin
[Main specifications] 99%
[Molecular formula and molecular weight] C15H22O5:282.14
1.Especially for malaria that recur every other day,
2.CNS type of malaria, also
3.effective for malaria that has developed drug resistance of Chloroquine.
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