Zopiclone N-Oxide

N-氧化佐匹克隆

Also known as: Eszopiclone Impurity A, Zopiclone N-Oxide (Eszopiclone Impurity A), Zopiclone EP Impurity A, [6-(5-chloropyridin-2-yl)-5-oxo-7H-pyrrolo[3,4-b]pyrazin-7-yl] 4-methyl-4-oxidopiperazin-4-ium-1-carboxylate, RP 2975, RP 29753, 4-Methyl-1-piperazinecarboxylic acid 6-(5-chloro-2-pyridinyl)-6,7-dihydro-7-oxo-5H-pyrrolo[3,4-b]pyrazin-5-yl ester 4-oxide, zopiclone-N-oxide, OXZOP

Zopiclone N-Oxide (CAS 43200-96-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C17H17ClN6O4 and a molecular weight of 404.80800 g/mol. It is also known as Eszopiclone Impurity A, Zopiclone N-Oxide (Eszopiclone Impurity A) and Zopiclone EP Impurity A. Key properties include a melting point of >140ºC (dec.) and a flash point of 9℃. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

43200-96-0

Jingsj CID

J-1078591-1

Molecular Formula

C₁₇H₁₇ClN₆O₄

Chinese Name

N-氧化佐匹克隆

Molecular Weight

404.80800 g/mol

Category

Organic Compounds

Last updated

8/21/2026