It is a bisquinoline antimalarial drug.
Oral suspension
contain Dihydroartemisinin 200mg
It is used to treat all forms of malaria, including multidrug-resistant malaria.
identify
(1) Take an appropriate amount of fine powder of this product (approximately equivalent to 20mg of dihydroartemisinin), dissolve it in 2ml of anhydrous ethanol, filter, add 2ml of potassium iodide test solution and 4ml of dilute sulfuric acid to the filtrate, shake well, add a few drops of starch indicator solution, and the solution will turn blue purple.
(2) Take an appropriate amount of fine powder of this product (approximately equivalent to 20mg of dihydroartemisinin), add 10ml of chloroform, shake to dissolve dihydroartemisinin, filter, evaporate the filtrate to about 2ml, and use it as the test solution; Take another reference substance of dihydroartemisinin and add chlorpheniramine to prepare a solution containing 10mg per 1ml as the reference solution. According to the thin-layer chromatography method, 10 μ l of each of the above two solutions were taken and spotted on the same silica gel G thin-layer plate. Benzene ethyl acetate (8:2) was used as the developing agent, and after development, it was dried and sprayed with a 2% vanillin sulfuric acid solution. The color and position of the main spots on the test solution should be the same as those on the control solution.
Orange flavor.
the suspension can be stored in refrigerator(+2ºC~+8ºC) for 14 days after being added water.