Zopiclone - Impurity A

EP/BP

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Catalogue number:	PA 26 09010
Chemical name:	Zopiclone Oxide
CAS Number:	43200-96-0
Category:	Fine Chemicals,pharmaceutical standards,impurities,heterocycles,intermediates
Synonyms:	(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; 4-(((6-(5-Chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-yl)oxy)carbonyl)-1-methylpiperazine 1-oxide; 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; RP 29753; Zopiclone N-Oxide; Eszopiclone Related Compound A (USP);
Molecular form:	C₁₇H₁₇ClN₆O₄
Appearance:	Off-White to Pale Beige Solid
Mol. Weight:	404.81
Storage:	2-8°C Refrigerator
Shipping Conditions:	Ambient
Applications:	NA