CAS 1338800-82-0 appears in our catalog under these names: Anastrozole Impurity 6, Anastrozole Impurity 10, Anastrozole Impurity 4, Anastrozole Impurity 4, Isoanastrozole Mono Acid. Offered by: Chemat Brand, Hubei YoungXin, TRC, Mikromol, Sigma-Aldrich. Available pack sizes: on request, 10mg, 25mg, 50mg, 100mg, 200mg.