Biaxin; Klacid USP Ep Clarithromycin CAS 81103-11-9

• Function: Antibiotic and Antimicrobial Agents
• Certification: GMP, FDA
• Grade Standard: Medicine Grade
• Type: Analysis reagent
• State: Solid
• Volatile: Not Volatile
• Model NO.: Clarithromycin EP
• Appearance: White Crystalline Powder
• Standard: Ep/USP
• HS: 29415000
• Usage: Antibiotic and Antimicrobial Agents
• Transport Package: 25kg /Drum
• Specification: API
• Trademark: SAMREAL
• Origin: Zhejiang
• HS Code: 29415000
• Production Capacity: 1000 Kgs/Month

Product Description

Clarithromycin [81103-11-9]

Identification
Name		Clarithromycin
Synonyms		6-O-Methylerythromycin; A-56268; Biaxin; Klacid; TE-03
Molecular Structure
Molecular Formula		C38H69NO13
Molecular Weight		747.96
CAS Registry Number		81103-11-9

 

Properties
Melting point		217-220 ºC

 

Test Items	Standard
Appearance	White or almost white crystalline powder
Solubility	Soluble in acetone,methylene chloride;slightly soluble in anhydrous ethanol,in methanol,and in acetonitrile,and in phosphate buffer at pH values of 2 to 5;practically insoluble in water.
Identification	IR:Conforms to the spectrum of Clarithromycin RS
Appearance of solution	Clear or not more opalescent than reference suspension II and not more intensely colored than reference solution Y7(0.500g/50.0ml methylene chloride).
Specific optical rotation	-94°~ -102°
Water	≤2.0%
Residue on Ignition	≤0.2%
Crystallinity	Meet the requirements
pH	8.0~10.0
Ralated substance Impurity A Impurity B Impurity C Impurity D Impurity E Impurity F Impurity G Impurity H Impurity I Impurity J Impurity K Impurity L Impurity M Impurity N Impurity O Impurity P Any impurity greater than 0.4% Any unspecified impurity Total impurities	≤1.0% ≤1.0% ≤1.0% ≤1.0% ≤1.0% ≤1.0% ≤1.0% ≤1.0% ≤1.0% ≤1.0% ≤1.0% ≤1.0% ≤1.0% ≤1.0% ≤1.0% ≤1.0% ≤ 4 ≤0.1% ≤3.5%
Residual solvents	Ethanol ≤ 5000 ppm
Assay(HPLC)	96.0%~102.0% (Anhydrous substance)