CAS 6509-19-9 appears in our catalog under these names: Adenine sulfate dihydrate, Adenine Sulfate Dihydrate, >98.0%(HPLC)(T), Adenine sulfate dihydrate, 98.00%, Adenine Sulfate Dihydrate 95+%, 9H-Purin-6-amine hemisulfate dihydrate, 95+%, 95+%. Offered by: Biosynth, TCI, Chemat, Ambeed. Available pack sizes: 0,25kg, 0,1kg, 25g, 100g, 5g, 0,5kg, 1kg, 5kg.