Description

Dihydroartemisinin 

White needle crystal, odorless, bitter. Soluble in chloroform and dissolved in acetone. Slightly soluble in methanol or ethanol, almost insoluble in water. Dihydroartemisinin is an artemisinin derivative that has a powerful and rapid killing effect on the Plasmodium red stage and can quickly control clinical onset and symptoms. It has the same efficacy against chloroquine and anti-piperaquine falciparum malaria. Oral absorption is good. It is clinically used for various types of malaria, especially for the rescue of chloroquine, piperaquine-resistant brain type and ill-healthy falciparum malaria.

More About Dihydroartemisinin

CAS:71939-50-9

Molecular weight: 284.35

Melting point: 144~149℃

Specification

Test itemsTesting standardTest results
1. AppearanceWhite needle crystal, odorless, bitterStandards compliant
2. SolubilitySoluble in chloroform, soluble in acetone, slightly soluble in methanol or ethanol, almost insoluble in waterStandards compliant
3. Melting point145-150°C,simultaneous decomposition at the time of melting145.6-147.6℃
4.Loss on drying≤0.5%0.21%
5. Residue on ignition≤0.1%0.04%
6. Heavy metal≤10ppmStandards compliant
7.Content (dry product)98.0%-102.0%101.1%
8.Relative substanceThe number of impurities between 0.25% and 0.5% ≤ 1 total impurity ≤ 2%NA 0.21%
In conclusionThis product meets the Chinese Pharmacopoeia 2015 testing standard

Use Of Dihydroartemisinin:

Dihydroartemisinin is clinically used for all types of malaria, especially for the rescue of chloroquine, piperaquine-resistant brain type, and sinister falciparum malaria. It has a powerful and rapid killing effect on the red stage of the malaria parasite, and can quickly control clinical attacks and symptoms. It has the same efficacy against chloroquine and anti-piperaquine falciparum malaria.

Package Of Dihydroartemisinin:

25kg/drum

Storage:

The drug should be protected from light and sealed in a cold place. Suitable temperature: 2-8 ° C