Azatadine (CAS 3964-81-6) Suppliers and Product Information

Azatadine is a first-generation antihistamine and anticholinergic drug. It was synthesized in 1963 by Schering-Plough and patented in 1967. Azatadine is used as an antihistaminic agent and is sold under the brand name Optimine. It has been largely succeeded by newer antihistamines like loratadine and desloratadine.

Frequently Asked Questions about Azatadine

Q: What is the main use of Azatadine?

A: Azatadine is primarily used as an antihistamine to treat allergy symptoms such as sneezing, runny nose, and itchy eyes.

Q: Is Azatadine still widely available?

A: Azatadine has been largely replaced by newer antihistamines. Marketing approvals for Azatadine have been widely withdrawn in many countries.

Q: What are some common synonyms for Azatadine?

A: Common synonyms include 6,11-Dihydro-11-(1-methyl-4-piperidylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine and Desloratadine Impurity 25.

Q: How should Azatadine be stored?

A: Azatadine should be stored at -20°C to maintain its stability.