CAS 123417-19-6 appears in our catalog under these names: Boc-d-asp(ofm)-oh, 95%, (R)-4-((9H-Fluoren-9-yl)methoxy)-2-((tert-butoxycarbonyl)amino)-4-oxobutanoic acid, 97%, Boc–D–Asp(OFm)–OH, 4-(9H-Fluoren-9-ylmethyl) hydrogen N-[(1,1-dimethylethoxy)carbonyl]-D-aspartate, ≥97%, ≥97%, (R)-4-((9H-fluoren-9-yl)methoxy)-2-((tert-butoxycarbonyl)amino)-4-oxobutanoic acid. Offered by: Combi-blocks, AmBeed, GLPBio, Chemat, Fluorochem. Available pack sizes: 250mg, 5g, 1g, 100mg, 25g.