CAS 273937-97-6 appears in our catalog under these names: 3-Aminopropyl b-D-lactose, 3-Aminopropyl b-D-lactose, 500 mg, 3-Aminopropyl b-D-lactose, 1 g, 3-Aminopropyl b-D-lactose, 2 g, 3-Aminopropyl b-D-lactose, 5 g. Offered by: Biosynth, Roth. Available pack sizes: 1000mg, 500mg, 2000mg, 5000mg, 10000mg, 1g, 2g, 5g.