CAS 213416-70-7 appears in our catalog under these names: PIPER, >95.0%(HPLC), 2,9-Bis(2-(piperidin-1-yl)ethyl)anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetraone 95%. Offered by: TCI, Ambeed. Available pack sizes: 5mg, 25mg, 50mg, 100mg, 250mg, 1g.