5-methyl-2-hepten-4-one product Name: 5-methyl-2-hepten-4-one Synonyms: Filbertone G; 5-methylhept-2-en-4-one; (2E,5R)-5-methylhept-2-en-4-one; Filbert Heptenone Molecular Formula: C8H14O Molecular Weight: 126.1962 CAS Registry Number: 81925-81-7 Packing:1kg/drum Assay:97% Standard:enterprise standard