label: 8-hydroxyfuranocoumarin 8-O-methyltransferase activity
label_lc: 8-hydroxyfuranocoumarin 8-o-methyltransferase activity
description: "Catalysis of the reaction: S-adenosyl-L-methionine + xanthotoxol = S-adenosyl-L-homocysteine + xanthotoxin. Xanthotoxol is also known as 8-hydroxyfuranocoumarin and xanthotoxin as 8-methoxyfuranocoumarin."