What is c19 h28 o2?

C19H28O2 is the chemical formula for a compound called Octadecadienoic acid, also known as linoleic acid. It is an unsaturated fatty acid that is essential for human health as the body cannot synthesize it on its own and it must be obtained from dietary sources. Linoleic acid is found in vegetable oils, nuts, seeds, and some animal products. It plays a crucial role in maintaining healthy skin and hair, promoting brain function, and reducing the risk of heart disease. It is also used in the manufacture of soaps, emulsifiers, and industrial lubricants.