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

Model NO.
Clarithromycin EP
HS
29415000
Usage
Antibiotic and Antimicrobial Agents
Standard
Ep/USP
Appearance
White Crystalline Powder
Transport Package
25kg /Drum
Specification
API
Trademark
SAMREAL
Origin
Zhejiang
HS Code
29415000
Production Capacity
1000 Kgs/Month
Reference Price
$ 135.00 - 270.00
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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 ItemsStandard
AppearanceWhite or almost white crystalline powder
SolubilitySoluble 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.
IdentificationIR:Conforms to the spectrum of Clarithromycin RS
Appearance of solutionClear 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%
CrystallinityMeet the requirements
pH8.0~10.0
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 solventsEthanol ≤ 5000 ppm
Assay(HPLC)96.0%~102.0% (Anhydrous substance)


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

 

Pharmaceutical Chemicals

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