C22H30O2
C22H30O2 is the molecular formula for a compound that can exist in several isomeric forms. One common and significant isomer with this formula is tocopherol, a group of fat-soluble compounds that includes vitamin E. Vitamin E is an antioxidant, playing a crucial role in protecting cells from damage caused by free radicals. There are several forms of tocopherol, differing in the position of a methyl group on the chromanol ring, such as alpha-tocopherol, beta-tocopherol, gamma-tocopherol, and delta-tocopherol. These different forms have varying biological activities. Alpha-tocopherol is the most biologically active form in humans and is the primary form of vitamin E found in the body. Tocopherols are found naturally in many foods, including vegetable oils, nuts, seeds, and green leafy vegetables. They are often added to processed foods as antioxidants to prevent spoilage. The chemical structure consists of a chromanol ring and a phytyl side chain. This structure allows tocopherols to integrate into cell membranes, where they can effectively neutralize reactive oxygen species. Other compounds with the molecular formula C22H30O2 may exist, but tocopherols are the most widely recognized and studied.