CAS 20243-59-8 appears in our catalog under these names: Hydroxygenkwanin/ 99.91% (existing batch purity), Hydroxygenkwanin, Hydroxygenkwanin 98%, hydroxygenkwanin, 98%, 98%, Hydroxygenkwanin, 99.97%. Offered by: TargetMol, GLPBio, Biosynth, Ambeed, Chemat. Available pack sizes: 1mg, 5mg, 10mg, 25mg, 50mg, 100mg, 2mg, 250mg.