Preparation method of Ganxi carnosic acid A_Kain Industrial Additive

Overview[1] Carnosic acid A is a rare water-soluble and highly biologically active substance that currently only exists in Sage. Preparation method[1] A method for preparing carnosic acid A by hydrolyzing and converting salvianolic acid B, which is characterized by including the following process steps: A. Base-catalyzed hydrolysis Take 500g of salvianolic acid B solid, slowly…