Azithromycin manufacturer Azithromycin supplier high quality Azithromycin
Tests |
Specification |
Results |
Appearance |
White crystalline powder |
Conform |
Identification |
IR:Conforms to the spectrum of Azithromycin RS
HPLC: The retention time of azithromycin peak in the chromatogram of the assay preparation corresponds to t hat in the chromatogram of the standard preparation, as obtained in the assay. |
Conform
Conform |
Specific rotation |
-45°~-49° |
-47° |
Crystallinity |
Meets the requirements |
Conform |
PH |
9.0~11.0(2mg/ml methanol-water 1:1) |
10.1 |
Water |
4.0%~5.0% |
4.45% |
Related substance |
N-demethylazithromycin ≤0.7% Desosmnlaylazithromycin≤0.3% Any other impurity≤1.0% total≤3.0% |
0.5% Not found 0.6% 2.3% |
Residue on ignition |
≤0.3% |
0.06% |
Heavy metals |
≤25ppm |
<25ppm |
Assay |
≥98.5% |
99.0% |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View