CAS 9004-54-0 appears in our catalog under these names: Dextran, MW ca 250,000 , Dextran, MW ca 75,000 , Dextran, MW ca 20,000 , Dextran, MW ca 6,000 , Dextran, MW ca 40,000 . Offered by: Thermo Scientific (Alfa Aesar). Available pack sizes: 10g, 50g, 100g, 500g, 1kg.