Clarithromycin API
CAS NO.: 81103-11-9
Molecular formula:C38H69NO13
EINECS:1806241-263-5
Synonyms:Erythromycin, 6-O-methyl-;chlarithromycinShelf life: 24 months
Purity : 98% HPLC
Certificate:COA; HPLC; MSDS; TDS,etc.
MOQ : 1g;10g;100g
Shipping: DHL/FedEx/UPS/USPS Safe and fast delivery
Lead Time: 1-3 days
Warehouse: USA and Germany warehouse
- Product Description
Xi'an Faithful BioTech Co., Ltd: Your Clarithromycin API Manufacturer & Supplier
Xi'an Faithful BioTech Co., Ltd is located in the ancient capital of Xi'an, and is an emerging pharmaceutical raw material, intermediate, pesticide intermediate, cosmetics, and additive supply enterprise that integrates science, industry, and trade. Clarithromycin API is our star product. The company relies on the concept of "integrity-based" and always adheres to the development ideas of technological innovation and excellence. With a global perspective, it cooperates with domestic and foreign customers through multiple channels and ways, and is highly praised and recognized by customers.
Clarithromycin API Introduction
Clarithromycin API, The chemical name is 6-O-methylerythromycin, which is a semi synthetic macrolide antibiotic raw material. It mainly exerts antibacterial activity by inhibiting the synthesis of bacterial proteins, and has strong antibacterial activity against various Gram positive bacteria, some Gram negative bacteria, and atypical pathogens such as mycoplasma and chlamydia. Its original powder appearance is usually a white or off white crystalline powder, odorless, and bitter in taste. Our Clarithromycin API production process is strictly controlled, resulting in high purity and low impurities in the finished product. It is a wise choice for your scientific research or production.
Specifications
Items | Specifications | Results |
Appearance | White to off-white crystalline powder | Complies |
Identification | IR/HPLC Complies | Complies |
Optical rotation | -94 °~ - 102 ° | -99 ° |
PH | 8.0~ 10.0 | 8.5 |
Crystallinity | Complies | Complies |
Water | ≤2.0% | 0.8% |
Residue on ignition | ≤0.2% | 0.08% |
Heavy metals | ≤20ppm | Complies |
Residual solvent | Methanol≤3000ppm Ethanol≤5000ppm Methylene chloride≤600ppm |
ND |
Organic Impurities | Any individual impurity≤1.0% Any unknown individual impurity≤0. 10% Impurities exceed 0.4%≤4 Total impurities≤3.5% | <1.0% ND 1 1.8% |
Assay | 96.5%~ 102.0% (on anhydrous) | 98.5% |
| Conclusion | Conform with the enterprise standard | |
Why Choose Us?
- Excellent quality assurance: The clarithromycin powder we supply is sourced from well-known large pharmaceutical companies in China and strictly produced in accordance with CGMP standards. Each batch of products undergoes strict quality testing and provides complete COA to ensure high purity, low impurities, and full compliance with the Chinese Pharmacopoeia and international standards, providing protection for your formulation production.
- Stable and reliable supply chain: As a professional intermediary, we have established long-term and stable strategic partnerships with high-quality upstream manufacturers. This ensures that we can provide you with a continuous, stable, and sufficient supply of goods in any market fluctuations, avoiding any impact on your production plan due to raw material shortages.
- Flexible and efficient logistics services: We have a comprehensive warehousing and logistics system, which can provide fast delivery services from samples to ton level goods according to your needs. We have rich experience to ensure the safety and timely delivery of goods.
Main applications
Clarithromycin API, as a pharmaceutical raw material, is mainly used for processing and producing various terminal drugs, mainly applied in the following fields:
- Production of antibiotic preparations for human use: This is the primary use of Clarithromycin API.
- Treatment of respiratory infections: such as acute pharyngitis, tonsillitis, sinusitis, acute exacerbation of chronic bronchitis, community-acquired pneumonia, etc.
- Treat skin and soft tissue infections such as folliculitis, cellulitis, erysipelas, etc.
- Eradicating Helicobacter pylori: Clarithromycin is a key drug in triple or quadruple therapy for eradicating Helicobacter pylori, used to treat gastric and duodenal ulcers.
- Treat atypical pathogen infections such as mycoplasma pneumonia, chlamydia infection, etc.
- Other infections, such as mycobacterial infections.
- Veterinary medicine: In the field of veterinary medicine, clarithromycin powder is also used to prepare veterinary antibiotics for the treatment of sensitive bacterial infections in animals.
- Pharmaceutical research and development: As a chemical reagent, Clarithromycin API is also used for drug analysis, pharmacological efficacy research, and the development of new formulation technologies in research institutes and universities.
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FAQ
Q1:What are the advantages of Clarithromycin compared to Erythromycin?
A1:Compared to Erythromycin, the biggest advantage of clarithromycin is complete oral absorption, high blood drug concentration, long half-life, and stronger acid resistance, resulting in reduced medication frequency and better patient compliance.
Q2:Is Clarithromycin a broad-spectrum antibacterial agent?
A2:Yes, Clarithromycin is a broad-spectrum antibacterial agent.
Q3:What does Clarithromycin have no effect on?
A3:Not Effective For: Viral infections such as the common cold or flu.
Thank you for your attention! We always adhere to high-quality Clarithromycin API, sincere service, and competitive prices to contribute to your career development. If you have any needs, please feel free to contact: sales1@faithfulbio.com.




