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Overview
Epinastine is a potent second-generation H1-antihistamine synthesized via specific heterocyclic coupling. Its molecular formula is C20H24N2O and CAS No. 97683-45-9.
Application
- Allergic rhinitis management in pharmaceutical formulations.
- Topical treatment for allergic conjunctivitis in ophthalmic drops.
- Skin allergy relief in dermatological creams and gels.
Precautions
Avoid use in patients with known hypersensitivity. Store in cool, dry conditions below 25°C to maintain chemical stability. Clinical use requires monitoring for potential drowsiness despite low CNS penetration.