CAS 28728-55-4 appears in our catalog under these names: Hexadimethrine bromide, Polybrene, Hexadimethrine bromide 94%, HEXADIMETHRINE BROMIDE, >=95%, Hexadimethrine bromide, 99.69%. Offered by: TargetMol, GLPBio, Biosynth, Ambeed, Sigma-Aldrich. Available pack sizes: 50mg, 100mg, 200mg, 500mg, (10mg/ml) 5ml, 5g, 2g, 10g.