Norzopiclone

N-去甲佐匹克隆

Also known as: N-Desmethyl Zopiclone, Desmethylzopiclone, 6-(5-Chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-yl piperazine-1-carboxylate, 1-Piperazinecarboxylic acid 6-(5-chloro-2-pyridinyl)-6,7-dihydro-7-oxo-5H-pyrrolo[3,4-b]pyrazin-5-yl ester, ZOPE-IM D

Norzopiclone (CAS 59878-63-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H16Cl2N6O3 and a molecular weight of 411.24300 g/mol. It is also known as N-Desmethyl Zopiclone, Desmethylzopiclone and 6-(5-Chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-yl piperazine-1-carboxylate. Key properties include a melting point of 226-228ºC, a boiling point of 599ºC at 760 mmHg, a density of 1.57g/cm3 and a flash point of 316.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
59878-63-6
Jingsj CID
J-1383677-5
Molecular Formula
C16H16Cl2N6O3
Chinese Name
N-去甲佐匹克隆
Molecular Weight
411.24300 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point226-228ºC
Boiling Point599ºC at 760 mmHg
Density1.57g/cm3
Flash Point316.1ºC

Frequently Asked Questions

What is the CAS number of Norzopiclone?

The CAS number of Norzopiclone is 59878-63-6.

What are the molecular formula and molecular weight of Norzopiclone?

Norzopiclone has molecular formula C16H16Cl2N6O3 and molecular weight 411.24300 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Norzopiclone (CAS 59878-63-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1383677-5 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.