CAS 9000-71-9 appears in our catalog under these names: Casein, Casein/ 95%, Casein, tech. , Casein - technical grade, Casein, pure. Offered by: Chemat Brand, GLPBio, TargetMol, Thermo Scientific (Alfa Aesar), Biosynth. Available pack sizes: on request, 500g, 1g, 10000g, 2500g, 1kg, 250g, 0,5kg.