43200-81-3: Zopiclone EP Impurity B
Zopiclone EP Impurity B Or 6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one. Zopiclone has metabolites namely N-oxide-zopiclone and N-Desmethyl-zopiclone. Out of which N-oxide- zopiclone (N-oxide metabolite) can cause methemoglobinemia.
Additional information on CAS 43200-81-3
Catalogue No.
VL780006
CAS No.
43200-81-3
Molecular Formula
C11H7ClN4O2
Molecular Weight
262.65
Parent drug
Eszopiclone
IUPAC Name
6-(5-Chloro-2-pyridyl)-6, 7-dihydro-7-hydroxy-5H-pyrrolo[3, 4-b]pyrazin-5-one
Synonyms
N/A
References
“Two Cases of Methemoglobinemia Following Zopiclone Ingestion.” Clinical Toxicology, 2022, tandfonline.com/doi/full/10.1080/15563650701305558.
Status
In-stock
