(2E)-Dimethylbut-2-enedioic acid, min. 95 %, 25 mg

(2E)-Dimethylbut-2-enedioic acid, Molar mass (M) 144,12 g/mol, Storage temp. +2 to +8 °C, CAS No. 21788-49-8, Empirical formula C₆H₈O₄