5-epiaristolochene 1,3-dihydroxylase (, 5-epi-aristolochene 1,3-dihydroxylase, EAH) is an enzyme with systematic name 5-epiaristolochene,NADPH:oxygen oxidoreductase (1- and 3-hydroxylating). This enzyme catalyses the following chemical reaction
5-epiaristolochene 1,3-dihydroxylase is a heme-thiolate protein (P-450).