99% Clarithromycin Powder Antibiotic API CAS 81103-11-9

Basic Information
Place of Origin: China
Brand Name: HNB
Certification: ISO
Model Number: Clarithromycin
Minimum Order Quantity: 1KG
Price: Negotiable
Packaging Details: Aluminum foil bag
Delivery Time: Usually3-5days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram,Alibaba Assurance Order
Supply Ability: 5000kg/Month
Detail Information
CAS: 81103-11-9 Mf: C38H69NO13
MW: 747.953 Specification: 99%
EINECS: / Appearance: White Crysatlline Powder
Sample: Available
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99% Clarithromycin Powder


CAS 81103-11-9 Antibiotic API


Antibiotic Clarithromycin Powder

Product Description


CAS 81103-11-9 99% Clarithromycin Powder API Antibiotic


Product name



White Crystalline Powder








Keep in cool dry place.



The Introductction of Clarithromycin


         Clarithromycin is a derivative of erythromycin, which was successfully developed by Japanese Dazheng Company in the early 1990s and registered under the trade name Clarith. Later, Dazheng first transferred its technology to Abbott for production. In 1990, it was listed in Ireland and Italy. In October 1991, it was approved by FDA to be listed as a new IB drug under the trade name of Biaxin. In 1993, it was listed in Hong Kong, China under the trade name of Klacid. In Europe and Asia, it was listed in more than 50 countries around the world under the trade name of Klaxin. The market usage has steadily increased and has played an important role in clinical practice. Clarithromycin and its tablets, as well as granules, dispersible tablets, sustained-release tablets, injections and dry suspensions currently produced.



The Application & Function of Clarithromycin



The product belongs to 14 membered macrolide antibiotics.


The antibacterial spectrum is the same as erythromycin, roxithromycin, etc., but the antibacterial effect on gram-positive bacteria such as streptococcus, pneumococcus, staphylococcus is slightly better, and it also has certain antibacterial activity on induced erythromycin resistant strains.


Clarithromycin and its metabolites in vivo have enhanced antibacterial effect on influenza bacillus. The product also has certain effects on gonococcus, listeria and campylobacter jejuni, while it has stronger effects on legionella pneumophila, mycoplasma pneumoniae, chlamydia trachomatis, ureaplasma urealyticum, etc. than erythromycin, and plays a prominent role in new varieties developed in recent years, MIC90 is about 0.008-0.12mg/L.


In addition, it has certain activity to Spirochaeta, Mycobacterium avium and Toxoplasma muris, and most of them are superior to other varieties. In addition to the strong antibacterial effect on anaerobic bacteria, the effect on Bacteroides fragilis is better than that on erythromycin and other antibiotics such as Staphylococcus aureus, Streptococcus pyogenes, and Influenza bacteria.


This drug belongs to macrolide antibiotics. Its mechanism is to inhibit the synthesis of proteins by blocking the binding of 50S subunits of nuclear proteins



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The COA of Clarithromycin


Characteristics White crystalline powder, odorless or practically odorless and practically tasteless Complies
Identification IR: The infrared absorption spectrum should be concordant with the reference spectrum Complies
Solubility Soluble in ethanol, chloroform and acetone, almost insoluble in water. Complies
Water ≤4.0% 1.5%
Assay 99% 99.80%
Conclusion Conform with the standard  


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HNB Biotech company details


Xi'an Harmonious Natural Bio-Technology Co., Ltd. was founded in 2010, and located in Xian
International Logistics Industrial Zone, Xi'an City, Shaanxi Province, China. Now it is the
leading researcher and one of the biggest manufacturer in high technology API area.
There are 8 experts in our research team. We insist in innovation and produce high quality
products. And GMP standard workshop and complete stainless extraction equipment.
We have 2 sales departments over 20 people and sell our products all over the world.
We also have strong professional research and development team, talented personnel and
completely equipped laboratory for the quality controlling. Various Detection Device is
equipped in HNB company, such as HPLC, GC, Spectrophotometer, AAS, Polarimeter, Auto
titrators, BOD Incubators, COD Incubators, Melting point apparatus and so on.
HNB mainly engaged in export of products including, without limitation, pharmaceutical raw
materials both for vet and human, also Vitamins, Amino Acids, minerals, peptides, plant
extract, feed and food additives.
Our company's business is based on Honest, Trustworthy, Constantly to Go Beyond and
Achieve Mutual Win. Sincerely hope to strengthen exchanges and cooperation with friends
from both home and abroad.
Passion to innovate, Power to deliver !


99% Clarithromycin Powder Antibiotic API  CAS 81103-11-9 0

Contact Details

Phone Number : +8618292978289

WhatsApp : +8618629242069