1,2-diacyl-sn-glycero-3-phosphocholine 1-hexadecanoyl-2-heptadecanoyl-sn-glycero-3-phosphocholine (2R)-2-(heptadecanoyloxy)-3-(hexadecanoyloxy)propyl 2-(trimethylazaniumyl)ethyl phosphate 1-palmitoyl-2-margaroyl-sn-glycero-3-phosphocholine 747.578 748.067 A 1,2-diacyl-sn-glycero-3-phosphocholine where the acyl groups at positions 1 and 2 are hexadecanoyl and heptadecanoyl respectively. C41H82NO8P CHEBI:90459 CNHYMCCAIZQMPA-LDLOPFEMSA-N InChI=1S/C41H82NO8P/c1-6-8-10-12-14-16-18-20-22-24-26-28-30-32-34-41(44)50-39(38-49-51(45,46)48-36-35-42(3,4)5)37-47-40(43)33-31-29-27-25-23-21-19-17-15-13-11-9-7-2/h39H,6-38H2,1-5H3/t39-/m1/s1 LIPID_MAPS_instance:LMGP01010569 P(OC[C@@H](COC(CCCCCCCCCCCCCCC)=O)OC(CCCCCCCCCCCCCCCC)=O)(=O)(OCC[N+](C)(C)C)[O-] PC 16:0/17:0 PC(16:0/17:0) chebi_ontology phosphatidylcholine 16:0/17:0