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Overview
Alcaftadine is a potent second-generation antihistamine used in ophthalmology. Synthesized via specific heterocyclic coupling, its molecular formula is C20H24N2O3S (CAS: 159678-60-7).
Application
- Ophthalmic formulations for seasonal allergic conjunctivitis.
- Topical eye drops providing 12-hour relief from itching and redness.
Precautions
Contraindicated in patients with hypersensitivity to alcaftadine or excipients. Store at controlled room temperature (20°C–25°C) in light-resistant containers to maintain stability.