Phytosterol 95% CAS 83-48-7 Stigmasterol

              Phytosterols are functional components that exist in a free state or in a state bound to fatty acids and sugars, and are widely present in the cell membranes of various plants such as vegetables and fruits.
Plant sterols are divided into three categories: 4-methylsterol, 4-methylsterol and 4,4'-dimethylsterol. 4-methylsterol mainly includes β-sitosterol, stigmasterol, campesterol and vegetable sterol. Seed sterols, etc. The structure of plant sterols is basically similar to that of animal sterols. The difference is the number of methyl groups attached to the c-4 position and the difference in the side chain of the c-11 position. It is the slight differences in these side chains that make them different. physiological function.
Phytosterols are the non-saponifiable products of vegetable oils and fats. Industrially, the sap of soybean and rapeseed seeds are used as raw materials to extract the by-products in the production of vitamin E, or the non-saponifiable products from the production of rice bran oil. The product obtained after refining.