Product Description
1.Azithromycin is used to treat or prevent certain bacterial infections, most often those causing middle ear infections, strep throat, pneumonia, typhoid, and sinusitis.
2.It has been used primarily to prevent bacterial infections in infants and those with weaker immune system.
3.It is also effective against certain sexually transmitted infections, such as non-gonococcal urethritis, chlamydia, and cervicitis.
4.Azithromycin is used for acute pharyngitis, acute tonsillitis caused by Streptococcus pyogenes;
5.Azithromycin is used for acute throat and tonsillitis which are caused by streptococcus pyogenes, otitis;
6.Azithromycin can treatment of media sinusitis acute bronchitis skin soft tissue infection which are caused by sensitive bacteria;
7.Azithromycin is also used for pneumonia urethritis cervicitis and so on.
Application
1.Applied in pharmaceutical field, Azithromycin can be used for respiratory tract infections, urinary tract in fections, skin and soft tissue infections and sexually transmitted diseases.
2.It also to be effective against lateonset asthma, but these findings are controversial and not widely accepted.
| Item | Standard | Result |
| Characters | White crystallinity powder | Complies |
| Identification | a) Infrared Absorption | Complies |
| b) HPLC | Complies | |
| Specific rotation | -45°~ -49° | -47° |
| Crystallinity | Meets the requirements | Complies |
| pH | 9.0~11.0 | 10.3 |
| Water | 4.0~5.0% | 4.3% |
| Residue on ignition | ≤0.3% | 0.07% |
| Heavy metals | ≤25% | less than0.0025% |
| Assay | 945~1030μg/mg (C38H72N2O12)Based on anhydrous substance | 990μg/mg |
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