CAS 21679-14-1 appears in our catalog under these names: Fludarabine (Fludarabine Phosphate EP Impurity E), Fludarabine, >95% (HPLC), Fludarabine, Fludarabine/ 100%, 2-Fluoro-9-^b-D-arabinofuranos . Offered by: Chemat Brand, TRC, Mikromol, GLPBio, TargetMol. Available pack sizes: on request, 100mg, 10mg, 25mg, 200mg, 10mM (in 1ml dmso), 50mg, 5mg.