(4E,8E,10E-d18:3)sphingosine 0 295.25113 295.467 chemspider:24823212 CHEBI:177104 chebi_ontology C18H33NO2 InChI=1S/C18H33NO2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-18(21)17(19)16-20/h8-11,14-15,17-18,20-21H,2-7,12-13,16,19H2,1H3/b9-8+,11-10+,15-14+/t17-,18+/m0/s1 lipidmaps:LMSP01080013 (2S,3R,4E,8E,10E)-2-aminooctadeca-4,8,10-triene-1,3-diol PZVYDNWEQXJZPQ-IYAOGOEGSA-N (2S,3R,4E,8E,10E)-2-aminooctadeca-4,8,10-triene-1,3-diol CCCCCCC/C=C/C=C/CC/C=C/[C@@H](O)[C@@H](N)CO chemical entity