Azelastine, a phthalazine derivative, is an antihistamine available as an intranasal spray for the treatment of allergic and vasomotor rhinitis and as an ophthalmic solution for the treatment of allergic conjunctivitis
| CAS No. | 79307-93-0 |
| Molecular Weight (g/mol) | 418.3600 |
| Molecular Formula | C22H24ClN3O⋅HCl |