ZOPICLONE N-OXIDE
Synonym(s):(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
- CAS NO.:43200-96-0
- Empirical Formula: C17H17ClN6O4
- Molecular Weight: 404.81
- MDL number: MFCD00871938
- EINECS: 641-896-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:14:06
What is ZOPICLONE N-OXIDE?
Chemical properties
Off-White to Pale Beige Solid
The Uses of ZOPICLONE N-OXIDE
A metabolite of Zopiclone
The Uses of ZOPICLONE N-OXIDE
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.
Properties of ZOPICLONE N-OXIDE
| Melting point: | >140°C (dec.) |
| Flash point: | 9℃ |
| storage temp. | 2-8°C |
| solubility | Chloroform (Slightly, Heated), DMSO (Slightly), Methanol (Slightly, Heated, Soni |
| pka | 4.92±0.20(Predicted) |
| form | neat |
| color | White to Light Brown |
Safety information for ZOPICLONE N-OXIDE
| Signal word | Danger |
| Pictogram(s) |
![]() Flame Flammables GHS02 ![]() Skull and Crossbones Acute Toxicity GHS06 ![]() Health Hazard GHS08 |
| GHS Hazard Statements |
H225:Flammable liquids H370:Specific target organ toxicity, single exposure |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. |
Computed Descriptors for ZOPICLONE N-OXIDE
ZOPICLONE N-OXIDE manufacturer
Clickchem Research LLP
2Y
Phone:+91-8140031133
Whatsapp: +91- 8140031133
product: ZOPICLONE EP IMPURITY A (N-OXIDE) 90 % Above
New Products
Cyclopentane-1,2-dione 2,6-Dibromoaniline (RS)-beta-Amino-beta-(4-bromophenyl)propionic acid 1-AMino-cyclobutaneMethanol HCl TETRABUTYLAMMONIUM CYANIDE 3-Amino-3-(3-fluorophenyl)propanoic acid 3-Amino-3-(4-methylphenyl)propionic acid 3-AMINO-3-(3-CHLORO-PHENYL)-PROPIONIC ACID Cefuroxime EP Impurity-A N-Nitroso hydroxy Cetrizine EP Impurity-A Noradrenaline EP Impurity D/Noradrenaline Methyl Ether Cetirizine EP Impurity A/Cetirizine CBHP Impurity Lantanoprost rc B Clidinium Bromide Impurity 4 - fluoro- 2 - methoxy- 5 - nitroaniline 1-(2-amino-5-hydroxy phenyl)propan-1-one tert-butyl 4-(6-((7-cyclo pentyl -6-(dimethyl carbamoyl) -7H-pyrrolo [2,3-d]pyrimidin-2-yl) amino)pyridin-3-yl) piperazine-1-carboxylate 2-amino-5-nitrobenzonitrile (4-Fluoro-2-methoxy-5-nitro- phenyl)-[4- (1-methyl-1H- indol-3- yl)-pyrimidin-2-yl]- amine (3R,4R)-1-benzyl-N,4-dimethylpiperidin-3- amine 2-Chloro Benzylcyanide 3,4 Diethoxy Benzylcyanide 3,4 Dimethoxy Benzylcyanide 3-chlorobenzyl cyanideRelated products of tetrahydrofuran
![6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one](https://img.chemicalbook.in/CAS/GIF/43200-81-3.gif)



![6-(5-Chloro-2-pyridyl)-5H-pyrrolo[3,4-b]pyrazine-5,7(6H)-dione](https://img.chemicalbook.in/CAS/GIF/43200-82-4.gif)
You may like
-
43200-96-0 Zopiclone N-Oxide 99%View Details
43200-96-0 -
Eszopiclone Related Compound A CAS 43200-96-0View Details
43200-96-0 -
ZOPICLONE EP IMPURITY A (N-OXIDE) 90 % AboveView Details
43200-96-0 -
10442-39-4 TETRABUTYLAMMONIUM CYANIDE 98+View Details
10442-39-4 -
10442-39-4 TETRABUTYLAMMONIUM CYANIDE 98+View Details
10442-39-4 -
68208-21-9 98+View Details
68208-21-9 -
3-Amino-3-(3-fluorophenyl)propanoic acid 98+View Details
117391-51-2 -
3-Amino-3-(4-methylphenyl)propionic acid 68208-18-4 98+View Details
68208-18-4
Statement: All products displayed on this website are only used for non medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.



