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Eszopiclone

CAS: 138729-47-2 | C17H17ClN6O3

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 138729-47-2
Molecular Formula: C17H17ClN6O3
Molecular Mass: 388.82 g/mol

Names and Synonyms:

Eszopiclone
1-Piperazinecarboxylic acid, 4-methyl-, (5S)-6-(5-chloro-2-pyridinyl)-6,7-dihydro-7-oxo-5H-pyrrolo[3,4-b]pyrazin-5-yl ester
1-Piperazinecarboxylic acid, 4-methyl-, 6-(5-chloro-2-pyridinyl)-6,7-dihydro-7-oxo-5H-pyrrolo[3,4-b]pyrazin-5-yl ester, (S)-
5H-Pyrrolo[3,4-b]pyrazine, 1-piperazinecarboxylic acid deriv.
(+)-Zopiclone
(S)-Zopiclone
Eszopiclone
Esopiclone
Estorra
Lunesta
(+)-Eszopiclone
(S)-Eszopiclone
[(7S)-6-(5-Chloropyridin-2-yl)-5-oxo-7H-pyrrolo[3,4-b]pyrazin-7-yl] 4-methylpiperazine-1-carboxylate

Identifiers:

SMILES:
CN1CCN(C(=O)O[C@H]2c3nccnc3C(=O)N2c2ccc(Cl)cn2)CC1
InChI:
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

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 388.82 g/mol CAS Common Chemistry
388.8150000000001 g/mol RDKit
388.10506608400004 g/mol RDKit
Canonical SMILES O=C(OC1C2=NC=CN=C2C(=O)N1C3=NC=C(Cl)C=C3)N4CCN(C)CC4 CAS Common Chemistry
InChI 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 CAS Common Chemistry
InChI Key InChIKey=GBBSUAFBMRNDJC-INIZCTEOSA-N CAS Common Chemistry
Name Eszopiclone CAS Common Chemistry
Heavy Atom Count 27 RDKit
Hydrogen Bond Acceptors 7 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 2 RDKit
Aromatic Ring Count 2 RDKit
Topological Polar Surface Area 91.75999999999999 Ų RDKit
LogP 1.5679999999999998 RDKit
Molar Refractivity 96.38050000000004 RDKit

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