CAS 590-47-6 appears in our catalog under these names: 1–Carboxy–N,N,N–trimethylmethanaminium hydroxide, Betaine monohydrate, 98.50%, Betaine monohydrate, Betaine monohydrate, 99+%, for analysis, Betaine monohydrate 97%. Offered by: GLPBio, Chemat, Biosynth, Thermo Scientific (Acros), Ambeed. Available pack sizes: 500g, 100g, 1kg, 250g, 2kg, 5kg, 10kg, 25kg.