Oleic acid is an unsaturated fatty acid with a carbon-carbon double bond in its molecular structure, and is the fatty acid that constitutes olein. There is one of the most widespread natural unsaturated fatty acids. Oleic acid can be obtained by oil hydrolysis, and its chemical formula is CH3 (CH2) 7CH=CH (CH2) 7 · COOH.
2.Description of cis-9-Octadecenoicacid with CAS 112-80-1