CAS 1222810-74-3 appears in our catalog under these names: VU591/ 99.54% (existing batch purity), VU591, VU591 99%, 2,2'-(Oxybis(methylene))bis(5-nitro-1H-benzo[d]imidazole), 99%, 99%, VU591, 98.81%. Offered by: TargetMol, GLPBio, Biosynth, Ambeed, Chemat. Available pack sizes: 5mg, 10mg, 25mg, 50mg, 100mg, 500mg, 10mM (in 1ml dmso), 250mg.