Tags: Chemical Compound, Chemical Substance.
o-Coumaric acid is a hydroxycinnamic acid an organic compound that is a hydroxy derivative of cinnamic acid. There are three isomers of coumaric acids – o-coumaric acid m-coumaric acid and p-coumaric acid- that differ by the position of the hydroxy substitution of the phenyl group.o-Coumaric acid can be found in vinegar.2-coumarate reductase is an enzyme that produces 2-coumarate from 3-(2-hydroxyphenyl)propanoate and NAD+. This enzyme participates in phenylalanine metabolism.