For citations & permissions, please see: Citations & Permissions - Wiley Science Solutions*

*Links on SpectraBase are not permalinks.
Zopiclone-M/A ME
SpectraBase Compound ID 7CSa7A1EcI8
InChI InChI=1S/C12H9ClN4O2/c1-19-12-10-9(14-4-5-15-10)11(18)17(12)8-3-2-7(13)6-16-8/h2-6,12H,1H3
InChIKey XSIOXASAKNCUMM-UHFFFAOYSA-N
Mol Weight 276.68 g/mol
Molecular Formula C12H9ClN4O2
Exact Mass 276.041403 g/mol
Copyright Copyright © 2023-2025 Wiley-VCH GmbH. All Rights Reserved.
Source of Spectrum H.H.Maurer, M.Meyer, K.Pfleger, A.A. Weber / University of Saarland, D-66424 Homburg Germany
Technique GC/MS
Copyright Copyright © 2024-2025 DigiLab GmbH and Wiley-VCH GmbH. All Rights Reserved.
Source of Spectrum DigiLab GmbH (C) 2024
Technique GC/MS
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum CJ-1992-0-0
  • Zopiclone-M/artifact (alcohol) ME
  • 6-(5-Chloropyridin-2-yl)-5-methoxy-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazine
  • 2-Methylamino-5-chloropyridine
  • 6-(5-Chloro-2-pyridinyl)-7-methoxy-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-one
  • 6-(5-Chloropyrid-2-yl)-5-methoxy-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazine
  • 6-(5-chloropyridin-2-yl)-7-methoxy-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-one

This compound is available in the following databases:

Mass Spectra of Designer Drugs 2024

Author: Peter Rösner

This library enables fast and reliable identification of the latest illegal designer drugs. It is updated annually. Learn more.

KnowItAll Mass Spectral Library

Author: Wiley

The KnowItAll Mass Spectral Library offers a comprehensive collection of mass spectra, including the renowned Wiley Registry, and access to a wide range of compounds including pure organics, drugs, steroids, additives, geochemicals, petrochemicals, biomarkers, and more. Learn more.

Unknown Identification

Search your unknown spectrum against the world's largest collection of reference spectra

KnowItAll Campus Solutions

KnowItAll offers faculty and students at your school access to all the tools you need for spectral analysis and structure drawing & publishing! Plus, access the world's largest spectral library.