5-methyl-3-[[5-(4-methylphenyl)-2-furanyl]methylene]-2(3H)-Furanone is a fully characterized chemical compound used as a reference standard of API Furanone. The standard offered is compliant with regulatory guidelines. 5-methyl-3-[[5-(4-methylphenyl)-2-furanyl]methylene]-2(3H)-Furanone 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 - 330558-22-0