API Impurity
| CAS Number | 16846-24-5 |
| Formula | C₄₂H₆₉NO₁₅ |
| Molecular Weight | ~827.00 g/mol |
| Purity | ≥98.5% |
| Storage | Store below 25 °C, dry, protected from light |
Josamycin is a macrolide antibiotic that inhibits bacterial protein synthesis and is effective against Gram-positive bacteria and atypical pathogens.
Used in pharmaceutical formulations; reference material for impurity and stability studies.
Assayed using HPLC, LC-MS, IR, and microbiological potency assays per EP/USP standards.