CAS 54322-41-7 appears in our catalog under these names: Ac-ser-ome, 95%, Ac–Ser–OMe, N-Acetyl-L-serine methyl ester, 97%, 97%, (S)-Methyl 2-acetamido-3-hydroxypropanoate, 98%, Ac-Ser-OMe, 97%. Offered by: Combi-blocks, GLPBio, Chemat, Fluorochem, Ambeed. Available pack sizes: 250mg, 1g, 100mg, 500mg, 5g.