Clarithromycin USP RC A
| Name of Impurity/Standard | Clarithromycin USP RC A |
| CAS No. | 81103-14-2 |
| Molecular Formula | C₃₉H₇₁NO₁₃ |
| Molecular Weight | 761.98 g/mol |
| Synonyms: 6,11-Di-O-methylerythromycin; 11-O-Methylclarithromycin; Clarithromycin Impurity E; USP Clarithromycin Related Compound A; Clarithromycin EP Impurity E | |