| Customization: | Available |
|---|---|
| Powder: | Yes |
| Customized: | Non-Customized |
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Pharmaceutical Azithromycin Cas:83905-01-5 Azithromycin API
Azithromycin is antibiotics.The antibacterial spectrum of this product is similar to erythromycin, with strong effect on haemophilus influenzae and gonococci, which is 4 times stronger than erythromycin.Twice as strong for legionella;For the vast majority of gram-negative bacteria, the effect on clostridium difficile is also stronger than erythromycin, in the application of staphylococcus aureus infection is also more effective than erythromycin.In addition, this product also has a good killing effect on toxoplasmosis, treponema pallidum.
Product name: Azithromycin
Apppearance: White powder
MF: C38H72N2O12
Grade: Medicine grade
CAS No: 83905-01-5
Shelf life: 2 years
| Items | Specifications | Results |
| Appearance | White or almost white powder | White powder |
| Solubility | Practically insoluble in water, freely soluble in anhydrous ethanol and in methylene chloride | Conforms |
| Idetification | 1) IR: Conforms to the spectrum of Azithromycin RS | Conforms |
| 2) HPLC: The retention time of azithromycin peak in the chromatogram of the assay preparation corresponds to that in the chromatogram of the Standard preparation, as ovtained in the assay |
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| Specific rotation | -45°~ -49° | -47° |
| Crystallinity | Meets the requirements | Conforms |
| pH | 9.0~11.0 (2mg/ml methanol-water(1:1)) | 10.1 |
| Water | 4.0%~5.0% | 4.60% |
| Residue on ignition | ≤0.3% | 0.01% |
| Heavy metals | ≤25ppm | <25ppm |
| Impurity A ≤0.5% | Not detected | |
| Impurity B ≤1.0% | 0.40% | |
| Impurity C ≤0.5% | 0.22% | |
| Impurity J ≤0.3% | 0.11% | |
| Impurity E ≤0.5% | Not detected | |
| Impurity F ≤0.5% | <0.10% | |
| Impurity G ≤0.5% | Not detected | |
| Related Substances(HPLC Test 2) | Impurity I ≤0.7% | Not detected |
| Impurity L≤0.5% | Not detected | |
| Impurity M≤0.5% | Not detected | |
| Impurity N ≤0.5% | Not detected | |
| Impurity O≤0.5% | 0.11% | |
| Impurity P ≤0.2% | <0.10% | |
| Any other impuirty ≤0.2% | <0.10% | |
| Total impurities ≤3.0% | 0.84% | |
| Residual Solvents | Methylene Chlorde≤600ppm | Not detected |
| Acetone ≤5000ppm | 330ppm | |
| Assay | 945~1030μg/mg (Anhydrous substance ) | 978μg/mg |
| Conclusion | The results can conforms with the USP37 standard. | |
Application
1.Azithromycin is used to treat or prevent certain bacterial infections, most often those causing middle ear i nfections, 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.Xi'an Biohorlden Industry&Trade Co.,Ltd is a national key high-tech enterprise,which mainly specializes in the R&D, operation and production of pharmaceuticals,and intermediates.Our company is situated in E&T development zone,xi'an city shaanxi,it is easy of access. Our company has independent R&D center,raw material synthesis workshop, has advanced quality instruments and equipmentm,several product patents there are 15 experts in our research team.We insist in innovation and produce high quality products.1.Are you a manufacturer or trade company?
We are a professional manufacturer.
2.What's your payment terms?
Standard terms: T/T in advance and Western Union.
Also L/C at sight is acceptable for large amount.
3.What's your shipping time?
We have a large stock, which means we can deliver the goods to you immediately.
4.How do you ensure the quality of your products?
Strict QC with 6 steps testing from raw material purchase to finished product.
5.How do you ship the order normally?
For large qty order,ship the goods by sea.
For small qty order, by air or express. We supply optional express for you, including DHL,FEDEX,UPS,TXT,EMS,and so on.
6.What's your loading port?
Usually Shanghai, Qingdao, Tianjin, Guangzhou.
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