An Analytical Reference Standard
Related Products
Isomer(s)
14235Zopiclone20397Zopiclone (CRM)
Technical Support & Resources

Visit our FAQ

Contact Us

Toll Free Phone (USA and Canada Only): (888) 526-5351
Direct Phone: (734) 975-3888

Request Technical Support

Technical Support Request

To streamline the process attach the appropriate questionnaire to your inquiry.

Download IHC QuestionnaireDownload WB Questionnaire

View Our Privacy Statement for details on how we use and protect your data. In addition, this site is protected by hCaptcha and its Privacy Policy and Terms of Service apply.

Eszopiclone

Item No. 21530

Restricted Product (Schedule IV)
Product Insert (PDF)GC-MS (PDF)Safety Data Sheet (SDS) (PDF)
Synonyms
Synonyms
  • (S)-Zopiclone
Technical Information
Formal Name
4-methyl-1-piperazinecarboxylic acid, (5S)-6-(5-chloro-2-pyridinyl)-6,7-dihydro-7-oxo-5H-pyrrolo[3,4-b]pyrazin-5-yl ester
CAS Number
138729-47-2
Molecular Formula
C17H17ClN6O3
Formula Weight
388.8
Purity
≥98%
Formulation
A crystalline solid
Solubility(Learn about Variance in Solubility)
DMF: 10 mg/mlDMF:PBS (pH 7.2)(1:3): 0.25 mg/mlDMSO: 2 mg/ml
SMILES
O=C1N(C2=CC=C(Cl)C=N2)[C@@H](OC(N3CCN(C)CC3)=O)C4=NC=CN=C41
InChi Code
InChI=1S/C17H17ClN6O3/c1-22-6-8-23(9-7-22)17(26)27-16-14-13(19-4-5-20-14)15(25)24(16)12-3-2-11(18)10-21-12/h2-5,10,16H,6-9H2,1H3/t16-/m0/s1
InChi Key
GBBSUAFBMRNDJC-INIZCTEOSA-N
Regulatory Information
DEA Schedule
IV
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
Recommended Products

Certificates of Analysis & Batch Specific Data

Provide batch numbers separated by commas to download or request available product inserts, QC sheets, certificates of analysis, data packs, and GC-MS data.

Download most recent Certificate of Analysis for this product

    1 mg

    $82

    Add

    5 mg

    $326

    Add
    Cayman Chemical
    Cayman Spectral Library

    Our free, searchable, GC-MS spectral database contains 70eV EI mass spectral data of 2,000+ of Cayman’s forensic drug standards.

    DOWNLOAD THE DATABASE
    Product Description

    Eszopiclone (Item No. 21530) is an analytical reference standard categorized as a sedative and hypnotic.1 Eszopiclone reduces wakefulness and the latency to sleep onset, as well as increases the time spent in non-rapid eye movement (NREM) sleep, in mice and sleep-deprived mice.2 Eszopiclone is regulated as a Schedule IV compound in the United States. This product is intended for research and forensic applications.

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Nutt, D.J., and Stahl, S.M. Searching for perfect sleep: The continuing evolution of GABAA receptor modulators as hypnotics. J. Psychopharmacol. 24(11), 1601-1612 (2010).

    2. Gerashchenko, D., Pasumarthi, R.K., and Kilduff, T.S. Plasticity-related gene expression during eszopiclone-induced sleep. Sleep 40(7), zsx098 (2017).