CAS 3355-27-9 appears in our catalog under these names: 15:0 PC, 1,2-dipentadecanoyl-sn-glycero-3-phosphocholine, ≥99%, ≥99%, (R)-2,3-bis(pentadecanoyloxy)propyl (2-(trimethylammonio)ethyl) phosphate, 98%. Offered by: Biosynth, Sigma-Aldrich, Chemat, MedChemExpress, Fluorochem. Available pack sizes: 25mg, 50mg, 100mg, 250mg, 500mg, 200MG, 25 mg.