CAS 119323-52-3 appears in our catalog under these names: H-D-Allo-thr(tbu)-oh, 98%, H–D–allo–Thr(tBu)–OH, H-D-Thr(tBu)-OH 97%, (2R,3R)-2-Amino-3-(tert-butoxy)butanoic acid, 97%, 97%, O-tert-Butyl-D-allo-threonine, 97%. Offered by: Combi-blocks, GLPBio, Ambeed, Chemat, Fluorochem. Available pack sizes: 250mg, 5g, 1g, 100mg, 25g.