trans-2-Dodecenal
trans-2-Dodecenal, identified by CAS: 20407-84-5, is an unsaturated aliphatic aldehyde known for its distinct and powerful organoleptic properties. It occurs naturally in various botanical sources, most notably in coriander leaves (cilantro) and Eryngium foetidum, where it serves as a primary contributor to the characteristic pungent, green, and soapy aroma. In its isolated commercial form, it















