CAS 108646-71-5 appears in our catalog under these names: Ac–Met(O)–OH, Ac-Met(O)-OH, 98%, (2S)-2-(Acetylamino)-4-(methylsulfinyl)butanoic Acid, Acetyl-L-methionine sulfoxide, Ac-Met(O)-OH 98%. Offered by: GLPBio, Combi-blocks, TRC, Biosynth, Ambeed. Available pack sizes: 5g, 1g, 10g, 25g, 2g, 250mg.