CAS 383907-53-7 appears in our catalog under these names: L–α–phosphatidic acid (Egg, Chicken) (sodium salt) , EGG PA, L-α-phosphatidic acid (Egg, Chicken) (sodiuM salt), >99%, >99%. Offered by: GLPBio, Sigma-Aldrich, Chemat. Available pack sizes: 100mg, 25mg, 1G, 200MG, 500MG, 5mg.