CAS 61216-62-4 appears in our catalog under these names: 18:0-20:4 PE, SAPE, 1–Stearoyl–2–Arachidonoyl–sn–glycero–3–PE, 1-Stearoyl-2-arachidonoyl-sn-glycero-3-pe, 1-Stearoyl-2-arachidonoyl-sn-glycero-3-phosphorylethanolamine, 98.60%. Offered by: Sigma-Aldrich, TargetMol, GLPBio, Biosynth, MedChemExpress. Available pack sizes: 25MG, 1mg, 5mg, 10mg, 2mg, 50mg, 25 mg (13.02 mM * 2.5 mL in Methanol:Chloroform (30:70)).