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 |