CAS 25988-63-0 appears in our catalog under these names: Poly–L–lysine, Poly–L–lysine (M·W 70000~150000), Poly–L–lysine (3~7W), Poly-L-lysine hydrobromide - M.W:1000-5000, Poly-L-lysine hydrobromide - M.W:4000-20000. Offered by: GLPBio, Biosynth, Ambeed, Chemat, MedChemExpress. Available pack sizes: 100mg, 1g, 25mg, 250mg, 0,25g, 50mg, 0,5g, 0,1g.