| CAS NO. | 76801-85-9 |
| Molecular weight | 734.95 |
| Molecular formula | C37H70N2O12 |
| Appearance | WHITE SOLID |
| Synonyms | Azaerythromycin A; Azathramycin; Desmethylazithromycin; Azithromycin EP Impurity A; Azithromycin Impurity A / USP RRT – 0.83; Azithromycin EP Impurity A |
