phosphatidylcholine phosphatidylcholine 40:3 0 839.64041 840.204 A 1,2-diacyl-<em>sn</em>-glycero-3-phosphocholine in which the acyl groups at C-1 and C-2 contain 40 carbons in total with 3 double bonds. GPCho(40:3) chebi_ontology PC(40:3) phosphatidylcholine(40:3) C48H90NO8P PC 40:3 CHEBI:66863 [1*]C(=O)OC[C@]([H])(COP(=O)([O-])OCC[N+](C)(C)C)OC([2*])=O