CAS 143415-62-7 appears in our catalog under these names: Boc-l-4-tert-butyl-phe, 95%, (S)–2–((tert–Butoxycarbonyl)amino)–3–(4–(tert–butyl)phenyl)propanoic acid, (S)-2-((tert-Butoxycarbonyl)amino)-3-(4-(tert-butyl)phenyl)propanoic acid, 95%, 95%, (S)-2-((tert-Butoxycarbonyl)amino)-3-(4-(tert-butyl)phenyl)propanoic acid, 95%. Offered by: Combi-blocks, GLPBio, Chemat, Fluorochem. Available pack sizes: 250mg, 1g, 100mg, 5g, 10g, 25g.