1,2,3,4-Tetrahydro-b-carboline-1,3-dicarboxylic acid is found in alcoholic beverages. 1,2,3,4-Tetrahydro-b-carboline-1,3-dicarboxylic acid is present in fruit syrups, beer, wines, vinegar and most fermented sauce
Belongs to the class of organic compounds known as harmala alkaloids. Harmala alkaloids are compounds with a structure based on harmaline, harmine, harmalol, harman or a derivative of those parents. These parents are beta-carbolines, consisting of a pyrimidine fused to the pyrrole moiety of an indole to form a pyrido[3,4-b]indole.