has functional parent N-docosanoyl-14-methylhexadecasphingosine-1-phosphocholine (2S,3R,4E)-2-(docosanoylamino)-3-hydroxy-14-methylhexadec-4-en-1-yl 2-(trimethylazaniumyl)ethyl phosphate 772.646 773.163 A sphingomyelin 39:1 obtained by formal condensation of the carboxy group of docosanoic acid with the amino group of 14-methylhexadecasphingosine-1-phosphocholine. It is a metabolite of the nematode Caenorhabditis elegans. C44H89N2O6P CHEBI:123356 InChI=1S/C44H89N2O6P/c1-7-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-28-31-34-37-44(48)45-42(40-52-53(49,50)51-39-38-46(4,5)6)43(47)36-33-30-27-25-24-26-29-32-35-41(3)8-2/h33,36,41-43,47H,7-32,34-35,37-40H2,1-6H3,(H-,45,48,49,50)/b36-33+/t41?,42-,43+/m0/s1 JHKIRXNKLCGRCE-JWJMNMJUSA-N N-docosanoyl-14-methylhexadecasphing-4-enine-1-phosphocholine O(P(OCC[N+](C)(C)C)(=O)[O-])C[C@@H]([C@@H](/C=C/CCCCCCCCC(CC)C)O)NC(CCCCCCCCCCCCCCCCCCCCC)=O PMID:23894595 SM 39:1;2 SM(d17:1;3/22:0) chebi_ontology behenic acid sphingomyelin 39:1