(3R)-8,2'-Dihydroxy-7,4'-dimethoxyisoflavan is a fully characterized chemical compound used as a reference standard of API Flavone. The standard offered is compliant with regulatory guidelines. (3R)-8,2'-Dihydroxy-7,4'-dimethoxyisoflavan 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 - 201157-05-3