CAS 97802-56-7 appears in our catalog under these names: C18(PLASM)-20:4 PC, 1-1(Z)-Octadecenyl-2-arachidonoyl-sn-glycero-3-PC, 99.0%. Offered by: Sigma-Aldrich, MedChemExpress. Available pack sizes: 5MG, 1 mg (6.30 mM * 200 μL in Chloroform), 500 μg (6.30 mM * 100 μL in Chloroform).