Azelastine hydrochloride
| Name | Azelastine hydrochloride |
| Chemical name | 4-[(4-Chlorophenyl)methyl]-2-(1-methylazepan-4-yl)-phthalazin-1-one hydrochloride |
| Molecular structure |  |
| Formula | C22H24ClN3O·HCl |
| Weight | 418.36 |
| CAS No. | 79307-93-0 |
| Specification | Enterprise standard |
| Use | Antiallergic |