Reaction catalyzed by benzaldehyde dehydrogenase (NADP+) (1.2.1.7), benzaldehyde dehydrogenase (NAD+) (1.2.1.28), xanthine dehydrogenase (1.17.1.4)
+
NAD+
+
H2O
=
+
NADH
+
3,4-dihydroxybenzaldehyde
+
NAD+
+
H2O
=
3,4-dihydroxybenzoate
+
NADH
+
H+
