CAS 3778-73-2 appears in our catalog under these names: 3-(2-Chloroethyl)-2-(2-chloroethylamino)tetrahydro-2H-1,3,2-oxaazaphosphorin 2-oxide, 98%, Ifosfamide, min. 95 %, 2 g, Ifosfamide, Ifosfamide, >95% (HPLC), Ifosfamide/ 99.86% (existing batch purity). Offered by: Fluorochem, Roth, Chemat Brand, TRC, LoGiCal. Available pack sizes: 5g, 25g, 2g, on request, 100mg, 250mg, 50mg, 10mg.