ChemicalBook >> CAS DataBase List >>ZOPICLONE N-OXIDE
ZOPICLONE N-OXIDE
- CAS No.
- 43200-96-0
- Chemical Name:
- ZOPICLONE N-OXIDE
- Synonyms
- RP 2975;RP 29753;ZOPICLONE N-OXIDE;Eszopiclone IMpurity A;Zopiclone EP Impurity A;Zopiclone-N-oxide solution;Eszopiclone Related CoMpound A;ZOPICLONE EP IMPURITY A (N-OXIDE);Zopiclone N-Oxide Solution, 100ppm;Eszopiclone USP Related Compound A
- CBNumber:
- CB0428563
- Molecular Formula:
- C17H17ClN6O4
- Molecular Weight:
- 404.81
- MDL Number:
- MFCD00871938
- MOL File:
- 43200-96-0.mol
- MSDS File:
- SDS
Last updated:2026-01-13 11:14:06
| Product description | Number | Pack Size | Price |
| Zopiclone oxide European Pharmacopoeia (EP) Reference Standard | Z3001000 | 20 mg | $156 |
| Zopiclone-N-oxide solution 100?μg/mL (Methanol with 1% 1 M HCl), ampule of 1?mL, certified reference material, Cerilliant? | Z-013 | 1mL | $161 |
| Zopiclone-N-oxide solution United States Pharmacopeia (USP) Reference Standard | 1255861 | 10mg | $1300 |
| Zopiclone oxide European Pharmacopoeia (EP) Reference Standard | Z3001000 | z3001000 | $153 |
| Zopiclone N-oxide | 292130 | 2mg | $425 |
| More product size | |||
| Melting point | >140°C (dec.) |
|---|---|
| Flash point | 9℃ |
| storage temp. | 2-8°C |
| solubility | Chloroform (Slightly, Heated), DMSO (Slightly), Methanol (Slightly, Heated, Sonicated) |
| pka | 4.92±0.20(Predicted) |
| form | liquid |
| color | White to Light Brown |
| Major Application | clinical testing |
| InChI | InChI=1S/C17H17ClN6O4/c1-24(27)8-6-22(7-9-24)17(26)28-16-14-13(19-4-5-20-14)15(25)23(16)12-3-2-11(18)10-21-12/h2-5,10,16H,6-9H2,1H3 |
| InChIKey | IPTIKKTXLHVRKN-UHFFFAOYSA-N |
| SMILES | N1(C(OC2C3=NC=CN=C3C(=O)N2C2=NC=C(Cl)C=C2)=O)CC[N+]([O-])(C)CC1 |
| FDA UNII | 0XXQ8C2EK4 |
| UNSPSC Code | 41116107 |
| NACRES | NA.24 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |    GHS02,GHS06,GHS08 |
|---|---|
| Signal word | Danger |
| Hazard statements | H225-H301+H311+H331-H370 |
| Precautionary statements | P210-P233-P280-P301+P310-P303+P361+P353-P304+P340+P311 |
| target organs | Eyes,Central nervous system |
| Hazard Codes | F,T |
| Risk Statements | 11-23/24/25-39/23/24/25 |
| Safety Statements | 7-16-36/37-45 |
| RIDADR | UN1230 - class 3 - PG 2 - Methanol |
| WGK Germany | 1 |
| HS Code | 2933790002 |
| Storage Class | 3 - Flammable liquids |
| Hazard Classifications | Acute Tox. 3 Dermal Acute Tox. 3 Inhalation Acute Tox. 3 Oral Flam. Liq. 2 STOT SE 1 |
ZOPICLONE N-OXIDE price More Price(8)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | Z3001000 | Zopiclone oxide European Pharmacopoeia (EP) Reference Standard | 43200-96-0 | 20 mg | $156 | 2025-07-31 | Buy |
| Sigma-Aldrich | Z-013 | Zopiclone-N-oxide solution 100?μg/mL (Methanol with 1% 1 M HCl), ampule of 1?mL, certified reference material, Cerilliant? | 43200-96-0 | 1mL | $161 | 2025-07-31 | Buy |
| Sigma-Aldrich | 1255861 | Zopiclone-N-oxide solution United States Pharmacopeia (USP) Reference Standard | 43200-96-0 | 10mg | $1300 | 2025-07-31 | Buy |
| Sigma-Aldrich | Z3001000 | Zopiclone oxide European Pharmacopoeia (EP) Reference Standard | 43200-96-0 | z3001000 | $153 | 2024-03-01 | Buy |
| Usbiological | 292130 | Zopiclone N-oxide | 43200-96-0 | 2mg | $425 | 2021-12-16 | Buy |
ZOPICLONE N-OXIDE Chemical Properties,Uses,Production
Chemical Properties
Off-White to Pale Beige Solid
Uses
A metabolite of Zopiclone
Uses
Eszopiclone impurity A.
General Description
Zopiclone N-oxide is a primary, active metabolite of zopiclone in urine as well as a major pharmaceutical impurity of zopiclone known as eszopiclone impurity A. The parent drug, zopiclone, is a non-benzodiazepine hypnotic sold under the trade names Imovane?and ZImovane?and is used in the treatment of insomnia.
ZOPICLONE N-OXIDE Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 76)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49977 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | sales@tnjchem.com | China | 34563 | 58 |
| sgtlifesciences pvt ltd | +8617013299288 | dj@sgtlifesciences.com | China | 12373 | 58 |
| HANGZHOU LEAP CHEM CO., LTD. | +86-571-87711850 | market18@leapchem.com | China | 43339 | 58 |
| Amadis Chemical Company Limited | 571-89925085 | sales@amadischem.com | China | 131957 | 58 |
| QUALITY CONTROL SOLUTIONS LTD. | +86-0755-66853366 +86-13670046396 | export03@qcsrm.com | China | 24342 | 58 |
| Shandong Boluoda Biological Technology Co., Ltd. | 0531-68652053 15863796298; | 2310993908@qq.com | China | 2701 | 58 |
| Changzhou Xianglong Pharmaceutical Technology Co., LTD | 18661161657 | yaoxiangqiu2021@163.com | China | 9968 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532; 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Chemsky（shanghai）International Co.,Ltd. | 021-50135380 | shchemsky@sina.com | China | 32321 | 50 |
43200-96-0(ZOPICLONE N-OXIDE)Related Search:
Eszopiclone
6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one
Levetiracetam impurity 1
N-(5-Chloro-2-pyridinyl)-2-pyrazinecarboxaMide (Zopiclone IMpurity)
2-Amino-5-chloropyridine
N-Desmethyl Zopiclone HCl
Zopiclone iMpurity (5-(Chloropyridine-2-yl-carbaMoyl)pyrazine)
ZOPICLONE OXIDE
N-(5-Chloro-2-pyridinyl)-3-(hydroxyMethyl)-2-pyrazinecarboxaMide
RP 48497 (Eszopiclone Impurity C)
1of4
RP 2975
1-Piperazine-carboxylic Acid 4-Methyl-4-oxide 6-(5-Chloro-pyridin-2-yl)-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5yl Ester
Zopiclone N-Oxide (Mixture of diastereomers)
RP 29753
Zopiclone N-Oxide (Eszopiclone Impurity A) (Mixture of Diastereomers)
Zopiclone N-Oxide (Eszopiclone Impurity A)
ZOPICLONE N-OXIDE
4-Methyl-1-piperazinecarboxylic acid 6-(5-chloro-2-pyridinyl)-6,7-dihydro-7-oxo-5H-pyrrolo[3,4-b]pyrazin-5-yl ester 4-oxide
Eszopiclone IMpurity A
Eszopiclone Related CoMpound A
(5RS)-6-(5-Chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-yl 4-methylpiperazine-1-carboxylate 4-oxide
Dexzopiclone impurity A (zopiclone nitrogen oxide)
Zopiclone N-Oxide Solution, 100ppm
Zopiclone-N-oxide solution
Zopiclone Impurity A (Zopiclone N-Oxide)
4-(((6-(5-chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-yl)oxy)carbonyl)-1-methylpiperazine1-oxide
Zopiclone Impurity 1 (Zopiclone EP Impurity A)
Zopiclone EP Impurity A (Zopiclone N-Oxide)
Zopiclone EP Impurity A
[6-(5-chloropyridin-2-yl)-5-oxo-7H-pyrrolo[3,4-b]pyrazin-7-yl] 4-methyl-4-oxidopiperazin-4-ium-1-carboxylate
6-(5-chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-yl 4-methylpiperazine-1-carboxylate 4-oxide
1-Piperazinecarboxylic acid, 4-methyl-, 6-(5-chloro-2-pyridinyl)-6,7-dihydro-7-oxo-5H-pyrrolo[3,4-b]pyrazin-5-yl ester, 4-oxide
6-(5-chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]...
Zopiclone N-OxideQ: What is
Zopiclone N-Oxide Q: What is the CAS Number of
Zopiclone N-Oxide Q: What is the storage condition of
Zopiclone N-Oxide Q: What are the applications of
Zopiclone N-Oxide
Eszopiclone Related Compound A (6-(5-Chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H-pyrrolo [3,4,b] pyraz (1255861)
Eszopiclone USP Related Compound A
(5RS)-6-(5-Chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-yl 4-Methylpiperazine-1-
ZOPICLONE EP IMPURITY A (N-OXIDE)
(5RS)-6-(5-Chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-yl 4-Methylpiperazine-1-carboxylate 4-Oxide (Zopiclone Oxide)
Zopiclone Oxide 1.0 mg/ml in Dimethyl Sulfoxide
Zopiclone Imp.A (EP): (5RS)-6-(5-chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-yl 4-methylpiperazine-1-carboxylate 4-oxide (zopiclone oxide)
43200-96-0
C17H17ClN6O4
Isotopically Labeled Pharmaceutical Reference Standard
Heterocycles
Impurities
Intermediates & Fine Chemicals
Metabolites & Impurities
Pharmaceuticals
