CAS 57471-69-9 appears in our catalog under these names: H-Asn-nh2 hydrochloride, 96%, H–Asn–NH₂ · HCl, H-L-Asn-NH2*HCl, (S)-2-Aminosuccinamide hydrochloride, 95%, 95%, H-ASN-NH2HCL, 95%. Offered by: Combi-blocks, GLPBio, Iris Biotech, Chemat, Fluorochem. Available pack sizes: 1g, 10g, 5g, 25g, 100g, 500mg, 250mg, 100mg.