Aka Gamma undecalactone (so not an aldehyde). Quintessential peach/appricot note. Fuzzy and warm.Aldehyde C14£4.90PriceSizeSelectQuantity*Add to CartCAS104-67-6Longnamegamma-undecalactone (aldehyde C-14 (so-called))IUPAC Name5-heptyloxolan-2-one