🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsРусскийالعربيةفارسیไทย한국어中文日本語EntityQ409608· pop 32· linked from 160 articlesarachidic acidAlso known as CH3-[CH2]18-COOH, eicosoic acid, n-eicosanoic acid, arachidinic acid, C20:0, Arachic acidchemical compoundChemical dataFormulaC20H40O2Molecular weight312.5 g/molIUPAC nameicosanoic acidSMILESCCCCCCCCCCCCCCCCCCCC(=O)OInChIKeyVKOBVWXKNCXXDE-UHFFFAOYSA-NXLogP8.5Polar surface area37.3 ŲH-bond donors1H-bond acceptors2Formal charge0via PubChemAvailable in 31 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةazbConnectionsInternational Standard Book NumberEntitymass densityEntityCategoriesAlkanoic acidsChembox image size setECHA InfoCard ID from WikidataFatty acids