CAS 487021-52-3 appears in our catalog under these names: GSK-3^b Inhibitor VIII , GSK-3╬▓ Inhibitor VIII 1PC X 5MG, AR-AO 14418, >95% (HPLC), AR-A014418/ 99.94% (existing batch purity), AR–A014418. Offered by: Thermo Scientific (Alfa Aesar), Sigma-Aldrich, TRC, TargetMol, GLPBio. Available pack sizes: 10mg, 5MG, 25mg, 50mg, 100mg, 200mg, 10mM (in 1ml dmso), 1g.