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Natural Artesunate Antimalarial Artesunate Powder Herbal Extract Artesunate

China Natural Artesunate Antimalarial Artesunate Powder Herbal Extract Artesunate, Find details about China Artesunate, Herbal Artesunate from Natural Artesunate Antimalarial Artesunate Powder Herbal Extract Artesunate

Model NO.
D-sung Artesunate
Product Name
Artesunate
Name
Artesunate Powder
Appearance
White Cyrstalline Powder
Color
White
Grade
Pharmaceutical Grade
Assay
HPLC 99%
Application
Antimalarial
Specific
COA
Test Method
HPLC
Shelf Life
2 Years
CAS No.
88495-63-0
Mf
C19h28o8
Density
1.31
Refractive Index
1.543
Melting Point
132°-135°
Trademark
D-sung
Transport Package
Negotiable
Specification
99%
Origin
Shaanxi Xi′an
Model NO.
D-sung Artesunate
Product Name
Artesunate
Name
Artesunate Powder
Appearance
White Cyrstalline Powder
Color
White
Grade
Pharmaceutical Grade
Assay
HPLC 99%
Application
Antimalarial
Specific
COA
Test Method
HPLC
Shelf Life
2 Years
CAS No.
88495-63-0
Mf
C19h28o8
Density
1.31
Refractive Index
1.543
Melting Point
132°-135°
Trademark
D-sung
Transport Package
Negotiable
Specification
99%
Origin
Shaanxi Xi′an
Natural Artesunate Antimalarial Artesunate Powder Herbal Extract Artesunate
Natural Artesunate Antimalarial Artesunate Powder Herbal Extract Artesunate
Product Description
Natural Artesunate Antimalarial Artesunate Powder Herbal Extract ArtesunateNatural Artesunate Antimalarial Artesunate Powder Herbal Extract Artesunate
Product Details

Natural Artesunate Antimalarial Artesunate Powder Herbal Extract Artesunate
Product nameArtesunate
Cas number88495-63-0
ApperanceWhite crystal powder
Density1.31
MFC19H28O8
Refractive index1.543
Artesunate is used primarily as treatment for malaria; it has also been shown to be >90% efficacious at reducing egg production in Schistosoma haematobium infection. According to WHO intravenous AS is the drug of choice for severe malaria both in children and adults where there is low transmission.In regions where transmission is high, randomized trials among Asian adults and African children strongly advocates the use of artesunate over quinine as the treatment of choice for falciparum malaria. Artesunate is prepared from dihydroartemisinin (DHA) by reacting it with succinic acid anhydride in basic medium. As base/solvent, sodium bicarbonate and catalyst DMAP  have been used, with yields of up to 100%. A large scale process involves treatment of DHA with a mixture, a catalytic amount of DMAP and succinic anhydride. The mixture is stirred for 6-9 h to get artesunate in quantitative yield. The product is further re-crystallized. alpha-Artesunate is exclusively formed (m.p 135-137C).
Application&Function
Natural Artesunate Antimalarial Artesunate Powder Herbal Extract Artesunate
1. With function of controlling of vivax malaria and falciparum malaria symptom, as well as treatment of chloroquine-resistant strain of insect.  
2. With function of oxidant. artemisinin is reduced by catalase,dithiothreitol and alpha tocopherol.  
3. With the function of antibacterial, artemisinin has anti-influenza virus effect.  
4. With the function of anti-parasite, artemisinin on the role of anti-schistosomiasis and leptospirosis.
Specification
Natural Artesunate Antimalarial Artesunate Powder Herbal Extract ArtesunateNatural Artesunate Antimalarial Artesunate Powder Herbal Extract ArtesunateNatural Artesunate Antimalarial Artesunate Powder Herbal Extract ArtesunateNatural Artesunate Antimalarial Artesunate Powder Herbal Extract ArtesunateNatural Artesunate Antimalarial Artesunate Powder Herbal Extract ArtesunateNatural Artesunate Antimalarial Artesunate Powder Herbal Extract ArtesunateNatural Artesunate Antimalarial Artesunate Powder Herbal Extract Artesunate
 

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