Vanillic Acid

**Definition:** A flavoring agent. It is the intermediate product in the two-step bioconversion of ferulic acid to vanillin. (J Biotechnol 1996;50(2-3):107-13).

**Tree numbers:** - D02.241.223.100.300.350.875 - D02.241.511.390.350.875 - D02.455.426.559.389.127.281.350.875 - D02.455.426.559.389.657.654.638.875

**Synonyms:** - 4-Hydroxy-3-methoxybenzoic Acid - p-Hydroxy-m-methoxy-benzoic Acid