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Zopiclone EP Impurity A

SZ CAT No SZ-Z006002
CAS No 43200-96-0
Mol.F. C17H17ClN6O4
Mol.Wt. 404.8
Inv. Status In Stock
Shipping Condition Ambient Temperature


Chemical Name: 4-[[[(5RS)-6-(5-chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-yl]oxy]carbonyl]-1-methylpiperazine 1-oxide (as per EP)

Synonym: zopiclone oxide (EP) ; Eszopiclone USP Related Compound A

Smiles: O=C(N1CC[N+](C)([O-])CC1)OC2N(C3=NC=C(Cl)C=C3)C(C4=NC=CN=C42)=O

Inchi: InChI=1S/C42H43F6N3O6/c1-30(24-31-25-33-16-18-51(39(33)34(26-31)27-49)17-9-21-55-40(52)32-10-3-2-4-11-32)50(19-22-53-35-12-5-7-14-37(35)56-28-41(43,44)45)20-23-54-36-13-6-8-15-38(36)57-29-42(46,47)48/h2-8,10-15,25-26,30H,9,16-24,28-29H2,1H3/t30-/m1/s1