Vitamin B1 (VB1) CAS 67-03-8, also known as thiamine, is the earliest water-soluble vitamin purified by people. Its chemical name is chloride 3- [(4-amino-2-methyl-5-pyrimidinyl) methyl] -5- (2-hydroxyethyl) -4-methylthiazolium hydrochloride, which has the function of maintaining normal glucose metabolism.

Chinese name: Vitamin B1

Foreign name: Vitamin B1

Nicknames: VB1, Thiamine, Anti Neuroinflammatory Factor

Physiological function: It has the function of maintaining normal glucose metabolism

Applications: clinical applications, aquaculture applications, etc

Food source: exists in the outer skin and germ of seeds, such as rice bran and bran

Physical and chemical properties

Thiamine often appears in the form of its hydrochloride, with the molecular formula C12H17ClN4OS · HCl and a molecular weight of 337.29. Also known as thiamine hydrochloride. White crystalline powder. It has a faint and peculiar odor, a bitter taste, and deliquescence. Melting point 248 ℃, easily soluble in water, slightly soluble in ethanol, insoluble in ether and benzene. Vitamin B1 has the function of maintaining normal glucose metabolism and nerve conduction. Yeast has the highest content of vitamin B1 in nature. It can be synthesized from 2-methylfuran and acetonitrile, or from β- Synthesis of ethyl ethoxypropionate and ethyl formate.

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