Compound Monograph

4-Hydroxybenzoic acid

A simple hydroxybenzoic phenolic acid widely distributed in plants, reported in samambaia, with antioxidant activity.

Classification

4-Hydroxybenzoic acid is one of the phenolic acids, part of the phenolics class. Antioxidant compounds built around one or more phenol rings — the flavonoids, tannins, phenolic acids, coumarins, and pigments behind much of a plant's protective chemistry.

Where Does It Come From? (1)

4-Hydroxybenzoic acid is one of the phenolic acids, found in Samambaia.