6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one(Zopiclone Impurity) Price Not Available 10mg 6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one(Zopiclone Impurity) Supplier Page Catalog Number R006966 Molecular Formula C11H7ClN4O2 CAS# 43200-81-3 Purity ≥98% Inchi InChI=1S/C11H7ClN4O2/c12-6-1-2-7(15-5-6)16-10(17)8-9(11(16)18)14-4-3-13-8/h1-5,10,17H Inchi Key FUUXOEKDNNWZTR-UHFFFAOYSA-N SMILES C1=CC(=NC=C1Cl)N2C(C3=NC=CN=C3C2=O)O Size 10mg Supplier Page https://www.musechem.com/product/R006966.html