has functional parent long-chain fatty acid phytanic acid hydroxy fatty acid branched-chain saturated fatty acid methyl-branched fatty acid omega-hydroxyphytanic acid 16-hydroxy-3,7,11,15-tetramethylhexadecanoic acid 328.298 328.52980 A hydroxy fatty acid obtained by hydroxylation of one of the two terminal methyl groups of phytanic acid. C20H40O3 CBZPGRKSSXCZLI-UHFFFAOYSA-N CC(CO)CCCC(C)CCCC(C)CCCC(C)CC(O)=O CHEBI:84925 InChI=1S/C20H40O3/c1-16(10-6-12-18(3)14-20(22)23)8-5-9-17(2)11-7-13-19(4)15-21/h16-19,21H,5-15H2,1-4H3,(H,22,23) PMID:15102880 Reaxys:11001403 chebi_ontology