CAS 1624602-30-7 appears in our catalog under these names: VR23, VR23/ 99.62% (existing batch purity), 7-Chloro-4-(4-((2,4-dinitrophenyl)sulfonyl)-1-piperazinyl)quinoline-d8, VR23 [Proteasome Inhibitor], VR23 99%. Offered by: GLPBio, TargetMol, Biosynth, Chemat, Ambeed. Available pack sizes: 10mg, 100mg, 5mg, 10mM (in 1ml dmso), 50mg, 25mg, 200mg, 1mg.