zopiclone and its 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.

Displaying 32 results for zopiclone Impurities
PA 26 09000

Zopiclone

Zopiclone

  • Catalogue No.:PA 26 09000

  • CAS :

    43200-80-2

  • Molecular Formula : C17H17ClN6O3

  • Molecular Weight : 388.81

Enquire
Details
PA 26 09010

Zopiclone - Impurity A

Zopiclone Oxide

  • Catalogue No.:PA 26 09010

  • CAS :

    43200-96-0

  • Molecular Formula : C17H17ClN6O4

  • Molecular Weight : 404.81

Enquire
Details
PA 26 09020

Zopiclone - Impurity B

(7RS)-6-(5-chloropyridin-2-yl)-7-hydroxy-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-one

  • Catalogue No.:PA 26 09020

  • CAS :

    43200-81-3

  • Molecular Formula : C11H7ClN4O2

  • Molecular Weight : 262.65

Enquire
Details
PA 26 09510

N-Boc-N-desmethyl Zopiclone

N-Boc-N-desmethyl Zopiclone

  • Catalogue No.:PA 26 09510

  • CAS :

    1076199-62-6

  • Molecular Formula : C21H23ClN6O5

  • Molecular Weight : 474.9

Enquire
Details
PA 26 09520

N-Desmethyl Zopiclone

N-Desmethyl Zopiclone

  • Catalogue No.:PA 26 09520

  • CAS :

    59878-63-6

  • Molecular Formula : C16H15ClN6O3

  • Molecular Weight : 374.79

Enquire
Details
PA 26 09530

(S)-(+)-Zopiclone N-Oxide

(S)-(+)-Zopiclone N-Oxide

  • Catalogue No.:PA 26 09530

  • CAS :

    151851-70-6

  • Molecular Formula : C17H17ClN6O4

  • Molecular Weight : 404.81

Enquire
Details
PA 26 09540

(R)-Zopiclone

(R)-Zopiclone

  • Catalogue No.:PA 26 09540

  • CAS :

    138680-08-7

  • Molecular Formula : C17H17ClN6O3

  • Molecular Weight : 388.81

Enquire
Details
PA 26 09550

6-(5-Chloropyridin-2-yl)- 6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5,7-dione

6-(5-Chloropyridin-2-yl)- 6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5,7-dione

  • Catalogue No.:PA 26 09550

  • CAS :

    43200-82-4

  • Molecular Formula : C11H5ClN4O2

  • Molecular Weight : 260.64

Enquire
Details
PA 26 09560

3-(5-Chloropyridine-2-carbamoyl)-2-pyrazinecarboxylic Acid

3-(5-Chloropyridine-2-carbamoyl)-2-pyrazinecarboxylic Acid

  • Catalogue No.:PA 26 09560

  • CAS :

    43200-83-5

  • Molecular Formula : C11H7ClN4O3

  • Molecular Weight : 278.65

Enquire
Details
PA 26 09570

5-(Chloropyridine-2-yl-carbamoyl)pyrazine

5-(Chloropyridine-2-yl-carbamoyl)pyrazine

  • Catalogue No.:PA 26 09570

  • CAS :

    349125-10-6

  • Molecular Formula : C10H7ClN4O

  • Molecular Weight : 234.64

Enquire
Details
PA 26 09580

2-Amino-5-chloro-pyridine

2-Amino-5-chloro-pyridine

  • Catalogue No.:PA 26 09580

  • CAS :

    1072-98-6

  • Molecular Formula : C5H5ClN2

  • Molecular Weight : 128.56

Enquire
Details
PA 26 09590

4-Methylpiperazine-1-carboxylic Acid

4-Methylpiperazine-1-carboxylic Acid

  • Catalogue No.:PA 26 09590

  • CAS :

    58226-19-0

  • Molecular Formula : C6H12N2O2

  • Molecular Weight : 144.17

Enquire
Details
PA STI 013930

N-Boc-N-desmethyl Zopiclone-d8

N-Boc-N-desmethyl Zopiclone-d8

  • Catalogue No.:PA STI 013930

  • CAS :

    1246820-47-2

  • Molecular Formula : C21H15D8ClN6O5

  • Molecular Weight : 482.95

Enquire
Details
PA STI 028910

N-Desmethyl Zopiclone-d8 Dihydrochloride

N-Desmethyl Zopiclone-d8 Dihydrochloride

  • Catalogue No.:PA STI 028910

  • CAS :

    NA

  • Molecular Formula : C16H9D8Cl3N6O3

  • Molecular Weight : 455.75

Enquire
Details
PA STI 087930

Zopiclone-d8

Zopiclone-d8

  • Catalogue No.:PA STI 087930

  • CAS :

    1215518-83-4

  • Molecular Formula : C17H9D8ClN6O3

  • Molecular Weight : 396.86

Enquire
Details
PA STI 087940

Zopiclone-d8 N-Oxide (Mixture of Diastereomers)

Zopiclone-d8 N-Oxide (Mixture of Diastereomers)

  • Catalogue No.:PA STI 087940

  • CAS :

    1215741-18-6

  • Molecular Formula : C17H9D8ClN6O4

  • Molecular Weight : 412.86

Enquire
Details
PA EPY0001822

Zopiclone Impurity B (Y0001822)

Zopiclone Impurity B (Y0001822)

  • Catalogue No.:PA EPY0001822

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Enquire
Details
PA EPZ3000000

Zopiclone -* psy (Z3000000)

Zopiclone -* psy (Z3000000)

  • Catalogue No.:PA EPZ3000000

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Enquire
Details
PA EPZ3001000

Zopiclone oxide (Z3001000)

Zopiclone oxide (Z3001000)

  • Catalogue No.:PA EPZ3001000

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Enquire
Details
PA BP812RB

zopiclone (812RB)

zopiclone (812RB)

  • Catalogue No.:PA BP812RB

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Enquire
Details
PAI 26 002210

(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

(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

  • CAS :

    915038-31-2

  • Molecular Formula : C21H23ClN6O8

  • Molecular Weight : 522.9

Enquire
Details
PA 26 0091000

N-Desmethyl Zopiclone Hydrochloride

N-Desmethyl Zopiclone Hydrochloride

  • Catalogue No.:PA 26 0091000

  • CAS :

    1216659-29-8

  • Molecular Formula : C16H16Cl2N6O3

  • Molecular Weight : 411.24

Enquire
Details
PA 26 0091001

7-Chloromethyloxy-carbonyloxy-6-(5-chloropyridin-2-yl)-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-one

7-Chloromethyloxy-carbonyloxy-6-(5-chloropyridin-2-yl)-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-one

  • Catalogue No.:PA 26 0091001

  • CAS :

    508169-18-4

  • Molecular Formula : C13H8Cl2N4O4

  • Molecular Weight : 355.13

Enquire
Details
PA STI 088845

Zopiclone-D4

Zopiclone-D4

  • Catalogue No.:PA STI 088845

  • CAS :

    1435933-78-0

  • Molecular Formula : C17H13D4ClN6O3

  • Molecular Weight : 392.84

Enquire
Details
PA STI 088870

N-Desmethyl Zopiclone-d8 Hydrochloride

N-Desmethyl Zopiclone-d8 Hydrochloride

  • Catalogue No.:PA STI 088870

  • CAS :

    1189719-74-1

  • Molecular Formula : C16H8D8Cl2N6O3

  • Molecular Weight : 419.29

Enquire
Details
PA 26 0091002

6-(5-Chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-yl 4-nitrosopiperazine-1-carboxylate

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

  • CAS :

    NA

  • Molecular Formula : C16H14ClN7O4

  • Molecular Weight : 403.78

Enquire
Details
PA IMPZ003

Zopiclone Impurity A (IMPZ003)

Zopiclone Impurity A (IMPZ003)

  • Catalogue No.:PA IMPZ003

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Enquire
Details
PA 26 0091003

7-Hydroxyfuro[3,4-b]pyrazin-5(7H)-one Diacetate

7-Hydroxyfuro[3,4-b]pyrazin-5(7H)-one Diacetate

  • Catalogue No.:PA 26 0091003

  • CAS :

    NA

  • Molecular Formula : C10H12N2O7

  • Molecular Weight : 272.21

Enquire
Details
PA 26 0091004

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

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

  • CAS :

    NA

  • Molecular Formula : C19H28ClN3O11

  • Molecular Weight : 509.89

Enquire
Details
PA IPRS 17 15

Zopiclone (IPRS/17/15)

Zopiclone (IPRS/17/15)

  • Catalogue No.:PA IPRS 17 15

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Enquire
Details
PA 26 0091005

4-Methylpiperazine-1-carbonyl Chloride

4-Methylpiperazine-1-carbonyl Chloride

  • Catalogue No.:PA 26 0091005

  • CAS :

    39539-66-7

  • Molecular Formula : C6H11ClN2O

  • Molecular Weight : 162.62

Enquire
Details
PA 26 0091006

Lactose Adduct of 2-Amino 5-Chloro Pyridine

Lactose Adduct of 2-Amino 5-Chloro Pyridine

  • Catalogue No.:PA 26 0091006

  • CAS :

    NA

  • Molecular Formula : C17H25ClN2O10

  • Molecular Weight : 452.84

Enquire
Details
Periodic Table- Pharmaffiliates

Calculators
Periodic Table- Pharmaffiliates

Contact us

Ask A Scientist-Pharmaffiliates

Ask a Scientist
General Help

General Help
CPHI INDIA- 28, 30 November