Artesunate
group nameChemical Raw Materials
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Min Order1 piece
brand nameTSH
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update timeWed, 30 Nov 2011 16:00:14 GMT
Packging & Delivery
Min Order1 piece
Briefing
1) Assay: 98.0 -102.0 %
2) CAS No.:88495-63-0
3) Botanical Source:Source: Artemisia annua L.
Detailed
Variety: Artemisia annua L. Extract
Form: Powder
Part: Leaf
Extraction Type: Solvent Extraction
Place of Origin: <st1:country-region w:st="on">China (Mainland)
Model Number: I.P. Standard
Appearance: White ,fien crystalline powder
Molecular Formula: C19H28O8
Molecular Weight: 384.43
Artesunate
1) Assay: 98.0 -102.0 %
2) CAS No.:88495-63-0
3) Botanical Source:Source: Artemisia annua L.
3) Functions and Applications: According to over 2000 clinical case studies, when used for the treatment of tertian fever, it is better than chloroquine in terms of time to suppress the pathogen. No adverse effect in clinical cases. Esp. useful for the treatment of cases resistant to chloroquine. However, the short term recurrance rate is higher than chloroquine.
Certificate of Analysis
|
TEST |
I.P. Standard |
RESULTS |
|
Appearance |
White ,fien crystalline powder |
Complies |
|
Identification |
Must positive |
Positive |
|
Solubility |
Must qualified |
Complies |
|
Specific optical Rotation |
[a]20D+2.5°to +3.5° |
Complies |
|
Melting point |
132-135 |
134 |
|
Particle Size |
95% pass 80 Mesh |
Qualified |
|
Loss on drying |
≤0.5 % |
0.25% |
|
Sulfate ash |
≤0.1 % |
0.06% |
|
Chloride |
≤0.02% |
Qualified |
|
PH(1% Suspension) |
3.5-4.5 |
4.0 |
|
Heavy metals |
≤20ppm |
Qualified |
|
Related substances(TLC) |
≤1.0% |
Complies |
|
(HPLC) |
Single largest impurities ≤1.0% |
0.12% |
|
(HPLC) |
（0.50%≤Single largest impurities≤1.0 %）≤1 Peak |
1 |
|
(HPLC) |
Total impurities ≤2.0 % |
1.86% |
|
Assay |
98.0%— 102.0% |
101.19% |
