7-Hydroxy-furo[3,4-b]pyrazin-5-one
Zopiclone Impurity 4 Closed Ring is a fully characterized chemical compound used as a reference standard of API Zopiclone. The standard offered is compliant with regulatory guidelines. Zopiclone Impurity 4 Closed Ring is used for analytical method development, method validation (AMV), and Quality Controlled (QC) applications during synthesis and formulation stages of drug development and serves as a reference standard for traceability against pharmacopeial standards (USP or EP). Axios Research products are intended for analytical purposes only and are not for human use. CAS - NA
