What is protocatechuic acid and what are its functions_Kain Industrial Additives

Overview【1】【2】 Protocatechuic acid (PCA) is 3,4-dihydroxybenzoic acid. is a simple phenolic acid that is a precursor for the synthesis of other complex molecules such as anthocyanin 3-O-β-D-glucoside and vanillin. It is found in edible vegetables, fruits, nuts, brown rice, pecans, tea, hibiscus flowers, and some Chinese herbal medicines. Protocatechuic acid has a variety of biological…