CAS 383907-32-2 appears in our catalog under these names: L-α-Phosphatidylserine sodium, porcine brain, BRAIN PS, Phosphatidylserines, swine brain, sodium salts, >99%, >99%. Offered by: Biosynth, Sigma-Aldrich, Chemat. Available pack sizes: 1mg, 2mg, 5mg, 10mg, 25mg, 100MG, 500MG.