Desloratadine Pyridine N-oxide

地氯雷他定吡啶N-氧化物

Also known as: Desloratadine N-Oxide, 8-chloro-11-(piperidin-4-ylidene)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine 1-oxide, 8-chloro-1-oxido-11-piperidin-4-ylidene-5,6-dihydrobenzo[1,2]cyclohepta[2,4-b]pyridin-1-ium, Desloratadine Impurity 19, Desloratadine Impurity 4, 8-Chloro-6,11-dihydro-11-(4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine 1-Oxide, 5H-Benzo[5,6]cyclohepta[1,2-b]pyridine, 8-chloro-6,11-dihydro-11-(4-piperidinylidene)-, 1-oxide

Desloratadine Pyridine N-oxide (CAS 169253-26-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C19H19ClN2O and a molecular weight of 326.82000 g/mol. It is also known as Desloratadine N-Oxide, 8-chloro-11-(piperidin-4-ylidene)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine 1-oxide and 8-chloro-1-oxido-11-piperidin-4-ylidene-5,6-dihydrobenzo[1,2]cyclohepta[2,4-b]pyridin-1-ium. Key properties include a boiling point of 548ºC at 760 mmHg, a density of 1.32g/cm3 and a flash point of 285.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

169253-26-3

Jingsj CID

J-1185918-3

Molecular Formula

C₁₉H₁₉ClN₂O

Chinese Name

地氯雷他定吡啶N-氧化物

Molecular Weight

326.82000 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026