CAS NO: 81103-11-9

Specification: BP/USP

Product Name Clarithromycin
Quality Standard USP28


Testing Items Critrion
Appearance white crystalline powder
Identification Meet Clarithromycin RS
Solubility Insoluble in water
soluble in methylene chloride and in acetone
Specific Rotation -89º to 95º
Crystallinity Meets
PH 7.5-10.0
Moisture 2.0% Max
Residue on ignition 0.3% Max
Heavy metals 0.002% Max
Assay 960 to 1040ug/mg
Residual solvent ethanol 3000 ppm Max
Bulk density 0.30-0.55g/ml
Tagged density 0.55-0.80 g/ml
Particle size 90% Pass 40 US mesh


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