CAS 64003-53-8 appears in our catalog under these names: LS-tetrasaccharide a sodium, LS-tetrasaccharide a, LS-tetrasaccharide a sodium, 1 mg, LS-tetrasaccharide a sodium, 2 mg, LS-tetrasaccharide a sodium, 5 mg. Offered by: Biosynth, Roth. Available pack sizes: 2mg, 1mg, 5mg, 10mg, 25mg.