77880-59-2

3a,4,7,7a-Tetrahydro-4,7-dimethyl-4,7-epoxyisobenzofuran-1,3-dione-d6 is an intermediate in the synthesis of 2,5-Dimethylfuran-d6 (D473053) which is the labelled form of 2,5-Dimethylfuran (D473050). It is an ideal marker for detecting cigarette smoke.