CAS 13505-32-3 appears in our catalog under these names: N-(P-Toluenesulfonyl)-L-phenylalanine, 98%, Tos–Phe–OH, Tos-L-Phe-OH, N-(p-Toluenesulfonyl)-L-phenylalanine, >98.0%(HPLC)(T), Tos-Phe-OH 95%. Offered by: Combi-blocks, GLPBio, Iris Biotech, TCI, Ambeed. Available pack sizes: 5g, 100g, 25g, 500g, 10g.