methylcatechol

Guaiacol is a naturally occurring organic compound first isolated by Otto Unverdorben in 1826. Although it is biosynthesized by a variety of organisms, this yellowish aromatic oil is usually derived from guaiacum or wood creosote. Guaiacol is used as a reducing co-substrate for COX reactions. It is mainly used as expectorant, antiseptic. It is used as cough suppressant, it is an ingredient of Pulmo Bailly (UK). Pulmo Bailly Cough Expectorant is indicated for relief for cough symptoms that are associated with a flu, cold, or other infection. It contains active ingredients, Codeine and Guajacol, which reduce discomfort and the urge to cough. Each 5 ml tablespoon of Pulmo Bailly contains 75 mg guaiacol and 7 mg codeine. — NCATS