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Eszopiclone N-Oxide

CAS No.
151851-70-6
Chemical Name:
Eszopiclone N-Oxide
Synonyms
Zopiclone Impurity 38;Mesalazine Impurity 35;Eszopiclone Impurity 2;(S)-(+)-Zopiclone N-Oxid;Eszopiclone EP Impurity A;(7S)-6-(5-chloropyridin-2-yl)-5-oxo-7H-pyrrolo[3,4-b]pyrazin-7-yl] 4-methyl-4-oxidopiperazin-4-ium-1-carboxylate;1-Piperazinecarboxylic acid, 4-methyl-, (5S)-6-(5-chloro-2-pyridinyl)-6,7-dihydro-7-oxo-5H-pyrrolo[3,4-b]pyrazin-5-yl ester, 4-oxide;Eszopiclone N-OxideQ: What is Eszopiclone N-Oxide Q: What is the CAS Number of Eszopiclone N-Oxide Q: What is the storage condition of Eszopiclone N-Oxide Q: What are the applications of Eszopiclone N-Oxide
CBNumber:
CB41176308
Molecular Formula:
C17H17ClN6O4
Molecular Weight:
404.81
MDL Number:
MOL File:
151851-70-6.mol
MSDS File:
SDS
Last updated:2026-05-28 02:15:38

Eszopiclone N-Oxide Properties

Melting point 188-190°C (dec)
storage temp. Hygroscopic, -20°C Freezer, Under Inert Atmosphere
solubility Methanol (Slightly)
form Solid
pka 4.92±0.20(Predicted)
color Pale Yellow to Light Brown
Stability Hygroscopic
FDA UNII K91HXH30LD

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P280-P305+P351+P338

Eszopiclone N-Oxide price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 275049 Eszopiclone N-oxide ≥95% 151851-70-6 1mg $496 2026-06-03 Buy
Usbiological 275049 Eszopiclone N-oxide ≥95% 151851-70-6 5mg $1257 2026-06-03 Buy
Usbiological 275049 Eszopiclone N-oxide ≥95% 151851-70-6 10mg $1870 2026-06-03 Buy
TRC E889155 EszopicloneN-Oxide 151851-70-6 2mg $155 2021-12-16 Buy
TRC E889155 EszopicloneN-Oxide 151851-70-6 10mg $790 2021-12-16 Buy
Product number Packaging Price Buy
275049 1mg $496 Buy
275049 5mg $1257 Buy
275049 10mg $1870 Buy
E889155 2mg $155 Buy
E889155 10mg $790 Buy

Eszopiclone N-Oxide Chemical Properties, Uses, Production

Chemical Properties

Pale Yellow Solid

Uses

A metabolite of Eszopiclone.

Definition

ChEBI: N-Oxidezopiclone is a gamma-lactam.

Eszopiclone N-Oxide Preparation Products And Raw materials

Raw materials

Preparation Products

Eszopiclone Impurity 2 (S)-(+)-Zopiclone N-Oxid Eszopiclone EP Impurity A 1-Piperazinecarboxylic acid, 4-methyl-, (5S)-6-(5-chloro-2-pyridinyl)-6,7-dihydro-7-oxo-5H-pyrrolo[3,4-b]pyrazin-5-yl ester, 4-oxide (7S)-6-(5-chloropyridin-2-yl)-5-oxo-7H-pyrrolo[3,4-b]pyrazin-7-yl] 4-methyl-4-oxidopiperazin-4-ium-1-carboxylate Eszopiclone N-OxideQ: What is Eszopiclone N-Oxide Q: What is the CAS Number of Eszopiclone N-Oxide Q: What is the storage condition of Eszopiclone N-Oxide Q: What are the applications of Eszopiclone N-Oxide Zopiclone Impurity 38 Mesalazine Impurity 35 151851-70-6 Metabolites & Impurities, Pharmaceuticals, Intermediates & Fine Chemicals Intermediates & Fine Chemicals Metabolites & Impurities Pharmaceuticals