Zopiclone is used for the short-term treatment of insomnia where sleep initiation or sleep maintenance are prominent symptoms. It is sold under the brand name Imovane.Reference standards of Zopiclone API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
Zopiclone
Catalogue No.:PA 26 09000
CAS :
Molecular Formula : C17H17ClN6O3
Molecular Weight : 388.81
Zopiclone Oxide
Catalogue No.:PA 26 09010
Molecular Formula : C17H17ClN6O4
Molecular Weight : 404.81
(7RS)-6-(5-chloropyridin-2-yl)-7-hydroxy-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-one
Catalogue No.:PA 26 09020
Molecular Formula : C11H7ClN4O2
Molecular Weight : 262.65
N-Boc-N-desmethyl Zopiclone
Catalogue No.:PA 26 09510
Molecular Formula : C21H23ClN6O5
Molecular Weight : 474.9
N-Desmethyl Zopiclone
Catalogue No.:PA 26 09520
Molecular Formula : C16H15ClN6O3
Molecular Weight : 374.79
(S)-(+)-Zopiclone N-Oxide
Catalogue No.:PA 26 09530
(R)-Zopiclone
Catalogue No.:PA 26 09540
6-(5-Chloropyridin-2-yl)- 6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5,7-dione
Catalogue No.:PA 26 09550
Molecular Formula : C11H5ClN4O2
Molecular Weight : 260.64
3-(5-Chloropyridine-2-carbamoyl)-2-pyrazinecarboxylic Acid
Catalogue No.:PA 26 09560
Molecular Formula : C11H7ClN4O3
Molecular Weight : 278.65
5-(Chloropyridine-2-yl-carbamoyl)pyrazine
Catalogue No.:PA 26 09570
Molecular Formula : C10H7ClN4O
Molecular Weight : 234.64
2-Amino-5-chloro-pyridine
Catalogue No.:PA 26 09580
Molecular Formula : C5H5ClN2
Molecular Weight : 128.56
4-Methylpiperazine-1-carboxylic Acid
Catalogue No.:PA 26 09590
Molecular Formula : C6H12N2O2
Molecular Weight : 144.17
N-Boc-N-desmethyl Zopiclone-d8
Catalogue No.:PA STI 013930
Molecular Formula : C21H15D8ClN6O5
Molecular Weight : 482.95
N-Desmethyl Zopiclone-d8 Dihydrochloride
Catalogue No.:PA STI 028910
Molecular Formula : C16H9D8Cl3N6O3
Molecular Weight : 455.75
Zopiclone-d8
Catalogue No.:PA STI 087930
Molecular Formula : C17H9D8ClN6O3
Molecular Weight : 396.86
Zopiclone-d8 N-Oxide (Mixture of Diastereomers)
Catalogue No.:PA STI 087940
Molecular Formula : C17H9D8ClN6O4
Molecular Weight : 412.86
Zopiclone Impurity B (Y0001822)
Catalogue No.:PA EPY0001822
Molecular Formula : NA
Molecular Weight : NA
Zopiclone -* psy (Z3000000)
Catalogue No.:PA EPZ3000000
Zopiclone oxide (Z3001000)
Catalogue No.:PA EPZ3001000
zopiclone (812RB)
Catalogue No.:PA BP812RB
(R)-6-(5-Chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-yl 4-methylpiperazine-1-carboxylate (S)-2-hydroxysuccinate
Catalogue No.:PAI 26 002210
Molecular Formula : C21H23ClN6O8
Molecular Weight : 522.9
N-Desmethyl Zopiclone Hydrochloride
Catalogue No.:PA 26 0091000
Molecular Formula : C16H16Cl2N6O3
Molecular Weight : 411.24
7-Chloromethyloxy-carbonyloxy-6-(5-chloropyridin-2-yl)-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-one
Catalogue No.:PA 26 0091001
Molecular Formula : C13H8Cl2N4O4
Molecular Weight : 355.13
Zopiclone-D4
Catalogue No.:PA STI 088845
Molecular Formula : C17H13D4ClN6O3
Molecular Weight : 392.84
N-Desmethyl Zopiclone-d8 Hydrochloride
Catalogue No.:PA STI 088870
Molecular Formula : C16H8D8Cl2N6O3
Molecular Weight : 419.29
6-(5-Chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-yl 4-nitrosopiperazine-1-carboxylate
Catalogue No.:PA 26 0091002
Molecular Formula : C16H14ClN7O4
Molecular Weight : 403.78
Zopiclone Impurity A (IMPZ003)
Catalogue No.:PA IMPZ003
7-Hydroxyfuro[3,4-b]pyrazin-5(7H)-one Diacetate
Catalogue No.:PA 26 0091003
Molecular Formula : C10H12N2O7
Molecular Weight : 272.21
N-(5-Chloropyridin-2-yl)-N-(3,4-dihydroxy-6-(hydroxymethyl)-5-(((3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)methoxy)methyl)tetrahydro-2H-pyran-2-yl)nitrous amide
Catalogue No.:PA 26 0091004
Molecular Formula : C19H28ClN3O11
Molecular Weight : 509.89
Zopiclone (IPRS/17/15)
Catalogue No.:PA IPRS 17 15
4-Methylpiperazine-1-carbonyl Chloride
Catalogue No.:PA 26 0091005
Molecular Formula : C6H11ClN2O
Molecular Weight : 162.62
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