alkane undecane CCCCCCCCCCC CH3-[CH2]9-CH3 156.30826 Wikipedia:Undecane n-undecane RSJKGSCJYJTIGS-UHFFFAOYSA-N InChI=1S/C11H24/c1-3-5-7-9-11-10-8-6-4-2/h3-11H2,1-2H3 C11H24 MetaCyc:CPD-9289 Hendekan undecane Undekan CHEBI:46341 CAS:1120-21-4 CHEBI:46342 Gmelin:142928 CHEBI:32899 0 Reaxys:1697099 hendecane chebi_ontology A straight-chain alkane with 11 carbon atoms. PDBeChem:UND 156.18780 UNDECANE Beilstein:1697099