Dirithromycin 62013-04-1

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Overview
Quick Details
CAS No.:
62013-04-1
Other Names:
[9S(R)]-9-Deoxo-11-deoxy-9,11-[imino[2-(2-methoxy)ethylidene]oxy]erthr
MF:
C42H78N2O14
Place of Origin:
China (Mainland)
Type:
Antibiotic and Antimicrobial Agents
Grade Standard:
Medicine Grade
Product Name:
Dirithromycin
CAS:
62013-04-1

 

Product Description

 

Characteristics

A white or almost white, crystalline powder

 

Soluble in water

Identification

The retention time of major peak in the chromatogram of the sample corresponds to the standard

 

IR

Dirithromycin 15S-epimer%

≤1.5

Heavy metals

≤20ppm

Water%

≤1.0

Sulphated ash%

≤0.1

Impurities%

9-(S)-erythromycylamine ≤1.5

 

Other single impurity ≤1.0

 

Total impurities ≤4.0

Assay%

96.0~102.0

Particle size

100% through 60 or 80 mesh sieve

Residual solvent

Acetonitrile≤0.1%

Ethyl ether≤5000ppm

Dichloromethane≤600ppm

Methanol≤3000ppm

2-propanol≤5000ppm

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