has role henicosane 296.344 296.57410 An alkane that has 21 carbons and a straight-chain structure. It has been isolated from plants like Periploca laevigata and Carthamus tinctorius. Beilstein:1748500 C21H44 CAS:629-94-7 CCCCCCCCCCCCCCCCCCCCC CH3-[CH2]19-CH3 CHEBI:32931 FNAZRRHPUDJQCJ-UHFFFAOYSA-N InChI=1S/C21H44/c1-3-5-7-9-11-13-15-17-19-21-20-18-16-14-12-10-8-6-4-2/h3-21H2,1-2H3 MetaCyc:CPD-7935 PMID:19018567 PMID:22439883 PMID:23371463 PMID:24060842 PMID:24459472 Patent:US2008293992 Patent:US7615672 Reaxys:1748500 chebi_ontology heneicosane henicosane n-heneicosane plant metabolite long-chain alkane