Clarithromycin

Short Description:



CAS Number: 81103-11-9
Molecular Formula: C38H69NO13
Standard: USP32
Package: 25kg/drum

Description:



CAS Number: 81103-11-9
Molecular Formula: C38H69NO13
Standard: USP32
Package: 25kg/drum

ITEMS LIMIT
Characters White or almost white crystalline powder. Practically insoluble in water, soluble in acetone and in methylene chloride, slightly soluble in methanol.
Identification
IR Conforms to the Clarithromycin CRS spectrum.
Specific rotation -89°~-95°(Anhydrous substance 10mg /ml chloroform)
Crystallinity Meets the requirements
pH 7.5 ~ 10.0(1g / 500ml water- methanol (19
1))
Water ≤2.0%
Residue on Ignition ≤0.3%
Heavy metals ≤0.002%
Residual solvents Ethanol≤5000ppm
Assay 96.0%~102.0% (Anhydrous substance)

 


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