1: Product Name: Azithromycin (USP 43)
CAS No.: 83905-01-5
2: What is our specification ?
|
Item |
Specification |
|
Appearance |
White or almost white powder |
|
Identification |
IR: The infrared absorption spectrum of the sample complies with the reference standard. |
|
HPLC: The retention time of the major peak of the sample solution corresponds to that of the standard solution, as obtained in the assay. |
|
|
Crystallinity |
Should meet the requirement |
|
Specific Rotation |
-49°~ -45° |
|
pH |
9.0-11.0 |
|
Moisture |
4.0%-5.0% |
|
Residue on Ignition |
≤ 0.3% |
|
Particle Size |
Passing rate (40 mesh sieve) |
|
Passing rate (80 mesh sieve) |
|
|
Passing rate (150 mesh sieve) |
|
|
Bulk Density |
As measured value |
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Tapped Density |
As measured value |
|
Related Substances |
Azithromycin-N-oxide ≤ 0.5% |
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3'-(N,N-didemethyl)-3-N-formylazithromycin ≤ 0.5% |
|
|
Erythromycin A iminoether ≤ 0.5% |
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3'-(N,N-didemethyl)azithromycin (aminoazithromycin) ≤ 0.5% |
|
|
Azithromycin impurity F ≤ 0.5% |
|
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Desosaminylazithromycin ≤ 0.3% |
|
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3'-N-{[4-(Acetylamino)phenyl]sulfonyl}-3',3'- didemethylazithromycin ≤ 0.15% |
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N-demethyl-azithromycin ≤ 0.7% |
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Erythromycin A oxime ≤ 0.5% |
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Azithromycin C (3'-O-demethylazithromycin) ≤ 0.5% |
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3'-De(dimethylamino)-3'-oxoazithromycin ≤ 0.5% |
|
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3'-N-{[4-(Acetylamino)phenyl]sulfonyl}-3'- demethylazithromycin ≤ 0.5% |
|
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Azaerythromycin A ≤ 0.5% |
|
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Azithromycin impurity P ≤ 0.2% |
|
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2-Desethyl-2-propylazithromycin ≤ 0.5% |
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3'-Demethyl-3'-N-[(4-methylphenyl)sulfonyl] azithromycin ≤ 0.5% |
|
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3-Deoxyazithromycin (azithromycin B) ≤ 1.0% |
|
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Any other impurities ≤ 0.2% |
|
|
Total impurities ≤ 3.0% |
|
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Residual Solvents |
Acetone ≤ 3000ppm |
|
Methanol ≤ 3000ppm |
|
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Dichloromethane ≤ 600ppm |
|
|
Toluene ≤ 890ppm |
|
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Ethanol ≤ 5000ppm |
|
|
Assay (on anhydrous basis) |
945 μg/mg-1030 μg/mg |
3:What is the main effects of Azithromycin (USP 43)+CAS 83905-01-5?
Potent antibacterial and bacteriostatic action
Excellent tissue penetration
Unique ultra-long half-life
Auxiliary anti-inflammatory and immunomodulatory effects
4: What is the usage of Azithromycin (USP 43)+CAS 83905-01-5?
Used as a broad-spectrum macrolide antibiotic active pharmaceutical ingredient (API).
5: What will you get from gihi chemicals except higher quality products?
Gihi Chemicals Co.,Limited, is a professional manufacturer with
3strong research and development lab centers + 4 standardized production workshops,with ISO9001 & FDA certificate & CE certificates.
Except the high quality product, your team will get the following 4 support:
5.1): Factory direct sales, China's lower price, free sample is available.
5.2): COA, TDS, SDS and other testing spectrum are available at any time.
5.3):ISO9001, FDA, CE certificate, 3 labs and 4 factories, to insure the higher quality.
5.4): Large quantity in stock, prompt delivery from warehouse, 24h professional service.
6:Where to buy bulk Azithromycin (USP 43)+CAS 83905-01-5?
Send an inquiry email to us : sales@gihichem.com
Our professional team will reply to you within 6 hours.
7:Why Choose gihi chemicals for Your trustful supplier?
●Extensive Selection: Our 3 labs and 4 factories ensure every year, we could produce more than 100 new chemical structures every year.
●GMP-Compliant Facilities: Our 4 professional factories comply with strict GMP (Good Manufacturing Practice) guidelines, ensuring the highest quality and safety standards throughout production.
●Rigorous Certifications: All ingredients are certified with HACCP, ISO, FDA,CE certificates.
●Competitive Wholesale Prices: Enjoy cost-effective pricing without compromising on quality.
●Customizable Solutions: OEM and ODM services are available. Tailor your ingredient blends to your specific needs and target clients.
●Expert Technical Support: Our expert team is here to answer your questions and guide you through the selection process.
●Quicker Delivery: We ensure smooth and timely delivery to your desired destination anywhere.
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