CAS 33135-50-1 appears in our catalog under these names: Poly(L-lactic acid), Resomer(R) L 210S, Poly(L-lactide), Resomer(R) L 209 S, Poly(L-lactide), Resomer(R) L 207 S, Poly(L-lactide). Offered by: Biosynth, Sigma-Aldrich. Available pack sizes: 100g, 50g, 250g, 500g, 25G, 5G.