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(R)-Zopiclone

(R)-Zopiclone structure

CAS No.: 138680-08-7

Chemical Name:: (R)-Zopiclone

Synonyms: (R)-zolpiclone;Zopiclone R-Isomer;Zopiclone Impurity 4 ((R)-Zopiclone);5H-Pyrrolo[3,4-b]pyrazine, 1-piperazinecarboxylic acid deriv.;[(7R)-6-(5-chloropyridin-2-yl)-5-oxo-7H-pyrrolo[3,4-b]pyrazin-7-yl] 4-methylpiperazine-1-carboxylate;(R)-6-(5-chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-yl4-methylpiperazine-1-carboxylate;(R)-4-Methyl-6-(5-chloro-2-pyridinyl)-6,7-dihydro-7-oxo-5H-pyrrolo[3,4-b]pyrazin-5-yl-1-piperazinecarboxylic Acid;4-Methyl-6-(5-chloro-2-pyridinyl)-6,7-dihydro-7-oxo-5H-pyrrolo(3,4-b)pyrazin-5-yl ester-1-Piperazinecarboxylic acid;1-Piperazinecarboxylic acid, 4-methyl-, (5R)-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, (R)-

CBNumber:: CB31269858

Molecular Formula:: C17H17ClN6O3

Molecular Weight:: 388.81

MDL Number:

MOL File:: 138680-08-7.mol

Last updated:2026-01-13 11:18:41

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(R)-Zopiclone Properties

Boiling point	580.7±50.0 °C(Predicted)
Density	1.54±0.1 g/cm3(Predicted)
storage temp.	-10 to -25°C
solubility	DMSO (Slightly), Methanol (Slightly)
pka	6.70±0.10(Predicted)
form	Solid
color	White to Pale Yellow
Stability	Stable under recommended storage conditions., Stable Under Recommended Storage C
Major Application	pharmaceutical
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-/m1/s1
InChIKey	GBBSUAFBMRNDJC-MRXNPFEDSA-N
SMILES	Clc1cnc(cc1)N2[C@@H](c4nccnc4C2=O)OC(=O)N3CCN(CC3)C
FDA UNII	7A997Q53NR
UNSPSC Code	41116107
NACRES	NA.24

SAFETY

Risk and Safety Statements

WGK Germany	WGK 3
HS Code	2933790002
Storage Class	11 - Combustible Solids

(R)-Zopiclone price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	PHR8840	Zopiclone R-Isomer certified reference material, pharmaceutical secondary standard	138680-08-7	20 mg	$666	2026-04-30	Buy
TRC	TRC-Z700505-10MG	(R)-Zopiclone	138680-08-7	10mg	$127	2026-06-03	Buy
TRC	TRC-Z700505-100MG	(R)-Zopiclone	138680-08-7	100mg	$915	2026-06-03	Buy
AvaChem	3097	(R)-Zopiclone 98%	138680-08-7	5mg	$119	2026-05-22	Buy
AvaChem	3097	(R)-Zopiclone 98%	138680-08-7	50mg	$690	2026-05-22	Buy

Product number	Packaging	Price	Buy
PHR8840	20 mg	$666	Buy
TRC-Z700505-10MG	10mg	$127	Buy
TRC-Z700505-100MG	100mg	$915	Buy
3097	5mg	$119	Buy
3097	50mg	$690	Buy

(R)-Zopiclone Chemical Properties, Uses, Production

Uses

(R)-Zopiclone is the (R)-enantiomer of Zopiclone (Z700500). (R)-Zopiclone is known to have sedative and anxiolytic effects and as well as effects towards locomotor activity reduction.

Definition

ChEBI: (5R)-zopiclone is the (5R)-enantiomer of zopiclone. It is an enantiomer of an eszopiclone.

(R)-Zopiclone Preparation Products And Raw materials

Raw materials

Preparation Products

138680-08-7 ((R)-Zopiclone) Related Search:

(R)-Lercanidipine Hydrochloride Eszopiclone

[(7R)-6-(5-chloropyridin-2-yl)-5-oxo-7H-pyrrolo[3,4-b]pyrazin-7-yl] 4-methylpiperazine-1-carboxylate 1-Piperazinecarboxylic acid, 4-methyl-, (5R)-6-(5-chloro-2-pyridinyl)-6,7-dihydro-7-oxo-5H-pyrrolo[3,4-b]pyrazin-5-yl ester (9CI) 1-Piperazinecarboxylic acid, 4-methyl-, 6-(5-chloro-2-pyridinyl)-6,7-dihydro-7-oxo-5H-pyrrolo[3,4-b]pyrazin-5-yl ester, (R)- 5H-Pyrrolo[3,4-b]pyrazine, 1-piperazinecarboxylic acid deriv. Zopiclone R-Isomer CIV (10 mg) ((-)-(5R)-6-(5-Chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-yl 4-methylpiperazine-1-carboxylate) 4-Methyl-6-(5-chloro-2-pyridinyl)-6,7-dihydro-7-oxo-5H-pyrrolo(3,4-b)pyrazin-5-yl ester-1-Piperazinecarboxylic acid (R)-zolpiclone (R)-4-Methyl-6-(5-chloro-2-pyridinyl)-6,7-dihydro-7-oxo-5H-pyrrolo[3,4-b]pyrazin-5-yl-1-piperazinecarboxylic Acid 1-Piperazinecarboxylic acid, 4-methyl-, (5R)-6-(5-chloro-2-pyridinyl)-6,7-dihydro-7-oxo-5H-pyrrolo[3,4-b]pyrazin-5-yl ester (R)-6-(5-chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-yl4-methylpiperazine-1-carboxylate Zopiclone Impurity 4 ((R)-Zopiclone) Zopiclone R-Isomer 138680-08-7