Primary Antioxidant 245 CAS 36443-68-2 Primary antioxidant for organic polymers. We're professional rubber antioxidant manufacturers and suppliers, specialized in providing high quality chemical products with competitive price. We warmly welcome you to buy bulk rubber antioxidant from our factory. First Prev 1 2 3 Next Last 1/3. Get Quote
4. Structural Characteristics of Curcumin. Curcumin is a symmetric molecule, also known as diferuloyl methane. The IUPAC name of curcumin is (1E,6E)-1,7-bis(4-hydroxy-3-methoxyphenyl)-1,6-heptadiene-3,5-dione, with chemical formula C 21 H 20 O 6, and molecular weight of 368.38.It has three chemical entities in its structure: two aromatic ring systems