Oleic Acid:

Oleic acid is monounsaturated and makes up 55-85% of olive oil (C17H35COOH) or CH3-(CH2)7-CH=CH-(CH2)7-COOH also known as oleate. The IUPAC name would be cis-9-octadecenoate or 9Z-Octadecenoic acid.

Mol. Wt.: 282.5