Bull. Spec. CORESTA Congress, Vienna, 1984, p. 50, S07, ISSN.0525-6240
The determination of glycyrrhizinic acid using capillary GLC
Austria Tabak, R&D, Vienna, Austria
Samples containing glycyrrhizinic acid were hydrolised under different acid hydrolytic conditions of which 3n sulfuric acid with an equal volume of dioxan-water gave the best results. The formed glycyrrhetinic acid was extracted with chloroform, silylated ...