74479-46-2

(2E,4E,6E,8E)-9-(4-Methoxy-2,3,6-trimethylphenyl)-3,7-dimethyl-2,4,6,8-Nonatetraenoic Acid 1-Methylethyl Ester is an impurity of Acitretin (A189900), a synthetic retinoid which is the major metabolite of Etretinate (E938000).