CAS 446-86-6 appears in our catalog under these names: Azathioprine, Azathioprine, >95% (HPLC), Azathioprine , Azathioprine - Bio-X â„¢, Azathioprine, >98.0%(HPLC)(T). Offered by: Chemat Brand, TRC, Mikromol, LoGiCal, Dr. Ehrenstorfer. Available pack sizes: on request, 1g, 500mg, 50mg, 250mg, 10mg, 100mg, 10mM (in 1ml dmso).