CAS 34702-60-8 appears in our catalog under these names: Boc-L-pentafluorophenylalanine, 97%, Boc–pentafluoro–Phe–OH, Boc-L-Phe(F5)-OH, BOC-PENTAFLUORO-L-PHENYLALANINE, >=97.0&, Boc-l-Pentafluorophenylalanine, 95%. Offered by: Combi-blocks, GLPBio, Iris Biotech, Sigma-Aldrich, Fluorochem. Available pack sizes: 1g, 25g, 5g.