zopiclone
Impurities
- 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.
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[pname] => Zopiclone - Impurity A
[catalogue_number] => PA 26 09010
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[chemical_name] =>
[weight] => 404.81
[form] => C17H17ClN6O4
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Catalogue No.:PA 26 09010
Molecular Formula : C17H17ClN6O4
Molecular Weight : 404.81
stdClass Object
(
[pname] => Zopiclone - Impurity B
[catalogue_number] => PA 26 09020
[category_ids] => ,71,75,78,70,82,
[chemical_name] =>
[weight] => 262.65
[form] => C11H7ClN4O2
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Catalogue No.:PA 26 09020
Molecular Formula : C11H7ClN4O2
Molecular Weight : 262.65
stdClass Object
(
[pname] => N-Desmethyl Zopiclone
[catalogue_number] => PA 26 09520
[category_ids] => ,82,78,76,75,71,70,
[chemical_name] =>
[weight] => 374.79
[form] => C16H15ClN6O3
[cas] => 59878-63-6
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Catalogue No.:PA 26 09520
Molecular Formula : C16H15ClN6O3
Molecular Weight : 374.79
stdClass Object
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[pname] => (S)-(+)-Zopiclone N-Oxide
[catalogue_number] => PA 26 09530
[category_ids] => ,76,75,78,70,82,
[chemical_name] =>
[weight] => 404.81
[form] => C17H17ClN6O4
[cas] => 151851-70-6
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(S)-(+)-Zopiclone N-Oxide
Catalogue No.:PA 26 09530
Molecular Formula : C17H17ClN6O4
Molecular Weight : 404.81
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[pname] => 6-(5-Chloropyridin-2-yl)- 6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5,7-dione
[catalogue_number] => PA 26 09550
[category_ids] => ,79,80,76,75,78,70,82,
[chemical_name] =>
[weight] => 260.64
[form] => C11H5ClN4O2
[cas] => 43200-82-4
[pslug] => 43200-82-4-6-5-chloropyridin-2-yl-6-7-dihydro-5h-pyrrolo-3-4-b-pyrazin-5-7-dione-pa2609550
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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
stdClass Object
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[pname] => 3-(5-Chloropyridine-2-carbamoyl)-2-pyrazinecarboxylic Acid
[catalogue_number] => PA 26 09560
[category_ids] => ,79,80,76,75,78,70,82,
[chemical_name] =>
[weight] => 278.65
[form] => C11H7ClN4O3
[cas] => 43200-83-5
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3-(5-Chloropyridine-2-carbamoyl)-2-pyrazinecarboxylic Acid
Catalogue No.:PA 26 09560
Molecular Formula : C11H7ClN4O3
Molecular Weight : 278.65
stdClass Object
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[pname] => 5-(Chloropyridine-2-yl-carbamoyl)pyrazine
[catalogue_number] => PA 26 09570
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[chemical_name] =>
[weight] => 234.64
[form] => C10H7ClN4O
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5-(Chloropyridine-2-yl-carbamoyl)pyrazine
Catalogue No.:PA 26 09570
Molecular Formula : C10H7ClN4O
Molecular Weight : 234.64
stdClass Object
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[pname] => N-Desmethyl Zopiclone-d8 Dihydrochloride
[catalogue_number] => PA STI 028910
[category_ids] => ,71,76,75,78,70,82,98,
[chemical_name] =>
[weight] => 455.75
[form] => C16H9D8Cl3N6O3
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N-Desmethyl Zopiclone-d8 Dihydrochloride
Catalogue No.:PA STI 028910
Molecular Formula : C16H9D8Cl3N6O3
Molecular Weight : 455.75
stdClass Object
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[pname] => Zopiclone-d8 N-Oxide
(Mixture of Diastereomers)
[catalogue_number] => PA STI 087940
[category_ids] => ,76,75,78,70,82,98,
[chemical_name] =>
[weight] => 412.86
[form] => C17H9D8ClN6O4
[cas] => 1215741-18-6
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-mixture-of-diastereomers-pasti087940
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Zopiclone-d8 N-Oxide
(Mixture of Diastereomers)
Catalogue No.:PA STI 087940
Molecular Formula : C17H9D8ClN6O4
Molecular Weight : 412.86
stdClass Object
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[pname] => N-Desmethyl Zopiclone Hydrochloride
[catalogue_number] => PA 26 0091000
[category_ids] => ,82,78,76,75,70,
[chemical_name] =>
[weight] => 411.24
[form] => C16H16Cl2N6O3
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N-Desmethyl Zopiclone Hydrochloride
Catalogue No.:PA 26 0091000
Molecular Formula : C16H16Cl2N6O3
Molecular Weight : 411.24
stdClass Object
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[pname] => 7-Chloromethyloxy-carbonyloxy-6-(5-chloropyridin-2-yl)-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-one
[catalogue_number] => PA 26 0091001
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[chemical_name] =>
[weight] => 355.13
[form] => C13H8Cl2N4O4
[cas] => 508169-18-4
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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
stdClass Object
(
[pname] => Zopiclone-D4
[catalogue_number] => PA STI 088845
[category_ids] => ,98,75,76,78,70,82,
[chemical_name] =>
[weight] => 392.84
[form] => C17H13D4ClN6O3
[cas] => 1435933-78-0
[pslug] => 1435933-78-0-zopiclone-d4-pasti088845
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Catalogue No.:PA STI 088845
Molecular Formula : C17H13D4ClN6O3
Molecular Weight : 392.84
stdClass Object
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[pname] => N-Desmethyl Zopiclone-d8 Hydrochloride
[catalogue_number] => PA STI 088870
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[chemical_name] =>
[weight] => 419.29
[form] => C16H8D8Cl2N6O3
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N-Desmethyl Zopiclone-d8 Hydrochloride
Catalogue No.:PA STI 088870
Molecular Formula : C16H8D8Cl2N6O3
Molecular Weight : 419.29
