２−Ｏ−α−Ｄ−グルコシル−Ｌ−アスコルビン酸含水結晶及び２−Ｏ−α−Ｄ−グルコシル−Ｌ−アスコルビン酸含水結晶含有粉末とそれらの製造方法並びに用途

摘要

The present invention has obj ects to provide a novel crystalline 2-O-±-glucosyl-L-ascorbic acid and its production process and uses, and solves the above objects by providing hydrous crystalline 2-O-±-glucosyl-L-ascorbic acid, a particulate composition containing hydrous crystalline 2-O-±-glucosyl-L-ascorbic acid, and their production processes and uses.