METHOD FOR PREPARING GLYCYRRHIZIC ACID

• Main Authors: DANILOV VLADIMIR TERENT'EVICH, GABBASOV TAGIR MAZITOVICH, TOLSTIKOV GENRIKH ALEKSANDROVICH, MIKHAJLOVA LILIJA RAFAILOVNA, KONDRATENKO RIMMA MINIBAEVNA, BALTINA LIDIJA ASHRAFOVNA
• Format: Patent
• Language: English; Russian
• Published: 20.07.2006
• Subjects: HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES

FIELD: pharmaceutical industry and technology. ^ SUBSTANCE: invention relates to a method for preparing glycyrrhizic acid. Method for preparing glycyrrhizic acid involves extraction step of Ural licorice roots containing glycyrrhizic acid in the concentration 20 ± 2% with 1% solution of H2SO4 in ace...