CAS:135326-55-5
Storage:Maintain temperature under 20°C on dry environment.
Usage Life:36 months
The detailed specifications are as below:
| Items | Standard |
| Characters | White or almost white powder |
| Solubility | Soluble in water, lightly soluble in methanol, undissolved in aether, acetone and chloroform |
| Identification | Positive reaction |
| pH | 5.0-7.0 |
| Related Substance | NMT3.0% |
| Loss on drying | NMT 2.0% |
| Residue on ignition | NMT 0.3% |
| Heavy metal | NMT 20ppm |
| Clarithromycin rotation | -94° to-102° |
| Assay Clarithromycin | NLT 608μg/mg O.D.B. |
| Residual solvent | Acetone≤5000ppm |
| Bacteric Endotoxin | ≤0.47Eu/mg |
| Microbial testing | Escherichia coli:Absent/g |
| Total aerobic microbial count:<100cfu/g | |
| Total coliform count:<10cfu/g | |
| Total yeasts and molds count:<10molds/g | |
| Pseudomona aeroginosa:Absent/g | |
| Staphylococcus aureus:Absent/g | |
| Salmonella s.p:Absent/g |