(2E,4E)-3,4-dideuterionona-2,4-dienal

trans,trans-2,4-Nonadienal-D2 is a labelled analogue of trans,trans-2,4-Nonadienal (N649315). trans,trans-2,4-Nonadienal is an unsaturated aldehyde that is responsible for the bean odour of soymilk. trans,trans-2,4-Nonadienal has also been identified as a potentially mutagenic substance by inducing oxidative DNA damage.