12-keto-9(2)-octadecen-11-olide is a chemical compound registered under CAS number 114416-54-5, with the molecular formula C18H30 O3 and a molecular weight of about 294.42 g/mol. It is also known as Oxacyclododec-10-en-2-one,12-(1-oxoheptyl)-, (Z)-. SixChem supplies 12-keto-9(2)-octadecen-11-olide for laboratory research and bulk production; product code 642779. Send an inquiry for purity, packaging, price and lead time.