CAS 226880-86-0 appears in our catalog under these names: Boc-D-3-(3-Thienyl)-Ala-OH, 95%, (R)–2–((tert–Butoxycarbonyl)amino)–3–(thiophen–3–yl)propanoic acid, (R)-2-((tert-Butoxycarbonyl)amino)-3-(thiophen-3-yl)propanoic acid, 95%, 95%, (R)-2-((tert-Butoxycarbonyl)amino)-3-(thiophen-3-yl)propanoic acid, 98%. Offered by: AmBeed, GLPBio, Chemat, Fluorochem. Available pack sizes: 100mg, 1g, 250mg.