| Customization: | Available |
|---|---|
| Powder: | Yes |
| Customized: | Customized |
|
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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; It also to be effective against lateonset asthma, but these findings are controversial and not widely accepted.
|
Product Name
|
Azithromycin |
|
CAS
|
83905-01-5 |
|
Appearance
|
White crystalline Powder |
|
MF
|
C38H72N2O12 |
|
Molecular Weight
|
748.984 |
|
Purity
|
99%
|
|
Storage
|
Keep in a cool, dry, dark location in a tightly sealed container or cylinder
|
|
Shelf Life
|
24 Months
|
| Items | Specifications | Results |
| Appearance | White or almost white crystalline powder | White crystalline powder |
| Solubility | Practically insoluble in water, freely soluble in anhydrous ethanol and in methylene chlorid | 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 |
||
| 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 |
| Aceton ≤5000ppm | 330ppm | |
| Assay | 945~1030μg/mg (Anhydrous substance ) | 978μg/mg |
| Conclusion | The results can conforms with the USP37 standard. | |
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.
| Name | CAS No. | Purity |
| Sunifiram | 314728-85-3 | 99.0% |
| Unifiram | 272786-64-8 | 99.0% |
| Idebenone | 58186-27-9 | 99.0% |
| Pramiracetam | 68497-62-1 | 99.0% |
| Fasoracetam | 110958-19-5 | 99.0% |
| Oxiracetam | 62613-82-5 | 99.0% |
| Phenylpiracetam hydrazide | 77472-71-0 | 99.0% |
| Galantamine Hydrobromide | 69353-21-5 | 98.0% |
| Tianeptine | 66981-73-5 | 99.0% |
| Tianeptine sodium | 30123-17-2 | 99.0% |
| Tianeptine hemisulfate monohydrate (THM) | 1224690-84-9 | 99.0% |
| 9-ME-BC(9-Methyl-9H-beta-carboline) | 2521/7/5 | 99.0% |
| Agomelatine | 138112-76-2 | 99.0% |
| 6-Paradol 98% | 27113-22-0 | 98% Oil form |
| 6-Paradol 50% | 27113-22-0 | 50% Powder form |
| Nicotinamide Riboside Chloride(NRC) | 23111-00-4 | 98.0% |
| Beta-Nicotinamide Mononucleotide(NMN) | 1094-61-7 | 99.0% |
| β-Nicotinamide Adenine Dinucleotide(NAD+) | 53-84-9 | 98.0% |
| Noopept,GVS-111 | 157115-85-0 | 99.0% |
| Piracetam | 7491-74-9 | 99.0% |
| Phenibut | 1078-21-3 | 99.0% |
| Coluracetam | 135463-81-9 | 99.0% |
| N-Methyl-D-aspartic acid(NMDA) | 6384-92-5 | 99.0% |
| Alpha GPC(Choline Alfoscerate) | 28319-77-9 | 99% Powder form |
| Alpha GPC(Choline Alfoscerate) | 28319-77-9 | 50% Graininess form |
| Citicoline | 987-78-0 | 99.0% |
| PRL-8-53 | 51352-87-5 | 98.0% |
| NSI-189 Phosphate | 1270138-41-4 | 99.0% |
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.
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