Artesunate 99%(HPLC) CP2010 supplier API Plant extract Pharmaceutical made in china CAS NO.88495-63-0

items

specification

description

a white crystalline powder, odorless and almost tasteless

solubility

very slightly soluble in water; freely soluble in ethanol, acetone or chloroform.

melting range

131–136°c

optical rotation

+4.5° to +6.5°

identification

(1)color reaction

should be positive

(2)color reaction

should be positive

(3)hplc retention time

the retention time of the major peak in the

chromatogram of the assay preparation

corresponds to that in the chromatogram of the

standard preparation, obtained as directed in the

assay

(4) ir

the infrared absorption spectrum is concordant with the spectrum obtained from artesunate rs or with the reference spectrum of artesunate

ph

3.5-5.0

chlorides

meet the requirements

related substances

(hplc)

total impurities ≤2.0%

0.5% to 1.0%:nmt one impurity

any other single impurity ≤0.5%

loss on drying

≤0.5%

residual on ignition

≤0.1%

heavy metals

≤20ppm

assay (on dry basis)

98.0%-102.0% (hplc)