Nitro ethyl oleic has been synthesized from used cooking oil. This study aims to synthesize nitro ethyl oleic from used cooking oil. The target compounds of nitro ethyl oleic are obtained through four stages. namely the stages of purification. https://www.roneverhart.com/Milwaukee-49-22-5603-38PC-Metric-Tap-Die-PACKOUT-Set-w-Hex-LOK-2-in-1-Handle/