CAS 185031-78-1 appears in our catalog under these names: Fmoc-asn(xan)-oh, 96%, Fmoc-asn(xan)-oh, 97%, 97%, Fmoc-Asn(Xan)-OH, 97%, Fmoc-asn(xan)-oh, 98%, (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-((9H-xanthen-9-yl)amino)-4-oxobutanoic acid, 97%. Offered by: Combi-blocks, Chemat, Ambeed, BLDpharm, Fluorochem. Available pack sizes: 1g, 25g, 5g, 10g.