Chemical formula of vitamin B1 (molecular structure 3D schematic diagram)
Vitamin B1 (VB1), also known as thiamine, is the earliest water-soluble vitamin purified by humans. Its chemical name is 3- [(4-amino-2-methyl-5-pyrimidinyl) - methyl] -5- (2-hydroxyethyl) -4-methylthiazolium chloride, which has the function of maintaining normal glucose metabolism.