long-chain fatty acid saturated fatty acid carbocyclic fatty acid 11,12-methyleneoctadecanoic acid 10-(2-hexylcyclopropyl)decanoic acid 10-(2-hexylcyclopropyl)decanoic acids 11,12-Methylenoctadecansaeure 11,12-methyleneoctadecanoic acids 296.272 296.48790 A C18, saturated fatty acid composed of octadecanoic acid having an 11,12-methylene substituent forming a cyclopropane. C19H36O2 CCCCCCC1CC1CCCCCCCCCC(O)=O CHEBI:61456 IJKRDVKGCQRKBI-UHFFFAOYSA-N InChI=1S/C19H36O2/c1-2-3-4-10-13-17-16-18(17)14-11-8-6-5-7-9-12-15-19(20)21/h17-18H,2-16H2,1H3,(H,20,21) Reaxys:2331562 acide methylene-11,12-octadecanoique chebi_ontology