Azithromycin , Antibiotic anti-infection raw material,
Azithromycin is white crystal powder,Its antibacterial spectrum is close to Erythromycin, better effect,4 times better than Erythromycin To Haemophilus influenzae and Neisseria gonorrhoeae 2 times better than Erythromycin to Legionella To most gram-negative bacteria, the MIC1μgml, better effect than Erythromycin is shown to Clostridium and Staphylococcus Aureus infection. It also has good effect to Toxoplasma and Treponema pallidum.Clinic application in respiratory tract, skin and parenchyma infection affected by sensitive microorganisms.
Certificate of Analysis, USP30 Edition,
|
Item |
Standard(USP30) |
Test Result |
|
Description |
White crystalline powder |
Conform |
|
Identification |
a) Infrared Absorption |
Conform |
|
b) HPLC |
Conform |
|
|
Specific rotation |
-45°～-49° |
-46° |
|
Crystallinity |
Meets the requirements |
Complies |
|
PH |
9.0～11.0 |
10.1 |
|
Wate |
4.0%～5.0% |
4.50% |
|
Residue on ignition |
≤0.3% |
0.05% |
|
Heavy metals |
≤25ppm |
＜25ppm |
|
Assay |
945ug/mg ～1030ug/mg |
971ug/mg |